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MIL-R-24243C
AMENDMENT 1
30 SEPTEMBER 1994
MILITARY SPECIFICATION
RIVETS, BLIND, NONSTRUCTURAL, RETAINED MANDREL
GENEML SPECIFICATION FOR
This amendment forms apart of MIL-R-24243C, dated 22 June 1994, and is approved for use
by all Departments and Agencies of the Department of Defense.
PAGE 5
In TABLE I under MIL-R-24243/3 SYMBOL D change:
“Mandrel: 1030-1038 Steel
(UNS G103OO-G1O38O)”
custodians:
Arnly-AR
Navy - AS
Air Force -99
Review Activities:
Army - AV, Ml
Air Force -82
National Security Ageney - NS
to read
“Mandrel: 1030-1060 Steel
(UNS G103OO-G1O6OO)”
Preparing Activity:
DLA -IS
(Project No. 5320-0821)
lofl
AMSC N/A
DISTRIBUTION STATEMENT A: Approved for public release: distribution is unlimited.
FSC 5320
IINCH-POUND [
MIL-R-24243C
SUPPLEMENT
1
22 JUNE 1994
MILITARY
RIVETS,
This
supplement
MIL-R-24243/l
MIL-R-24243/2
MIL-R-24243/3
MIL-R-24243/4
MIL-R-24243/5
MIL-R-24243/6
MIL-R-24243/7
MIL-R-24243/8
MIL-R-24243/9
MIL-R-24243/10
SPECIFICATION
BLIND, NONSTRUCTUR?UI, RETAINED
GENERAL SPECIFICATION
FOR
forms
a part
of MIL-R-24243C
dated
MANDREL
21 September
1987.
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
Domed Head; Aluminum Alloy, Carbon Steel, CorrosionResistant Steel.
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
Domed Head; Nickel-Copper
Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
Large Domed Head; Aluminum Alloy, Carbon Steel
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
100° Countersunk
Head; Aluminum Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
120° Countersunk
Head; Aluminum Alloy, Carbon Steel,
Nickel-Copper
Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Closed-End
Domed Head; Aluminum ~loy
Rivets, Blind, Nonstructural,
Retained Mandrel; Closed-End,
120° Countersunk
Head; Aluminum Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End
Snap Head; Aluminum Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End,
120° Countersunk
Head; Aluminum Alloy
Rivets, Blind, Nonstructural,
Retained Mandrel; Open-End
Domed Head; Aluminum ~loy
Preparing Activity:
DLA- IS
(Project 5320-0809-11)
AMSC N/A
~.
unlimited.
Approved
for public
release;
FSC 5320
distribution
is
I
INCH-
POUND
I
MIL-R-24243C
L
SUPERSEDING
MIL-R-24243B
21 September
MILITARY
RIVETS , BLIND,
This
SPECIFICATION
NONSTRUCTURAL,
GENERAL
1987
RETAINED
SPECIFICATION
MANDREL
FOR
specification
is approved for use by al 1 Departments
and Agencies of the Department
of Defense.
1. SCOPE
for pull-stem
covers the requirements
1.1
S.CQlX2. This specification
Each
rivet
consists
of
a
body
assembled
on a mandrel
expandable
blind rivets.
available
to
one
side
only.
for fastening where access is
in the head stYlest
Lon,. Rivets shall be furnished
1.2
as specified
in the applicable
and open or closed-end,
material combinations,
specification
sheet (see 3.1) .
2. APPLICABLE
2.1
*
Government
DOCUMENTS
documents.
Unless otherwise
specified,
issues
ons and staQ&@&
2.1.1
of referenced
documents
are those in effect at the time of solicitation.
Information
regarding the latest issue of government
documents and adopted
non-government
documents
can be obtained from the Department
of Defense Index
of Specifications
and standards.
Beneficial
comments
(recommendations,
additions,
deletions)
and any
pertinent data which may be of use in improving this document should
be addressed
to: Defense Industrial Supply Center, 700 Robbins Avenue,
DISC-EPP,
Philadelphia,
PA
19111-5096 by using the self-addressed
Standardization
Document Improvement
Proposal
(DD Form 1426) appearing
at the end of this document or by letter.
----
AMSC
DA
~
N/A
1 of 12
. Approved
for public
FSC
release:
5320
distribution
is unlimited.
MIL-R-24243C
SPECIFICATI’ONS
FEDERAL
Aluminum Allc~y Rod and Wire; For Rivets and Cold
}{eading
Nir:kel-CoppeL- Alloy Bal-, Plate, Rod, Sheet, Strip,
Wire, Forgir~qs al~d Str!lrtural and Special Slldped
Sections
P~ssivatio!] Tr(at.mc’rlLsfo~ Austt>r~itic, lJe~ritic ~llld
Mi~~tensit.i’ I’tjL-LCJSi, n k(:sistant .Steel (Fast~Jnirlg
QQ-A-430
QQ-N-281
QQ-P-35
Devices)
Wilf, Steel, (:arbon, (High (:a~bt~n, Roun(i, fur Me’l]~l\ic~l
Springs (;ci]cLal Purpose)
QQ-W-42F?
MILITARY
MIL-C-5541
MILA-8625
~(>D.p.16~3~
‘See Supplement
1 for
Chemical ~ollvel’sio]l(’oatings @n Aluminum dnci Alumillum
Al 10YS
Anodi<: Contingn,
fol- Aluminum a]ld Aluminum Allvys
P]losplkitc [:oatings, Heavy, Mdng;inese or Zin(: Base (F’01
FeL-I-OUSMetals)
list of associated
specifications)
:;TANDARD.~
MILITARY
MII,-STD 105
MIL-STD-1312-8
MIL-STD-1312-20
Sampling Procedures
and tables f’or Inspection by
Attributes
- Fastener Test Methods-Metl~od 8, ‘Tensile Stl-engt]l
- Fastene~’ Test Metllods-MethtJd 20, Single SIlear
standards,
handbooks,
drawings, public:ltl~>rls,~rlc~
(Copies of specifications,
,ot.herGovel-nmerlL documents
required by contractors
in connection
wit.]]speuii i[,
dr’qu
isit ion fur]ctions s}luuld be obtained from the contla~t ing ;~ctivi(y c~~ ,1:;
diLected by the contracting
activity. )
*
2.2
Other D~lblications. Unless othe~wise
specified,
issues of
~efelerlced documents
are those in effect at tl]e time of solicitation.
Information
regarding
the latest issue of non-government
documents
not
ad(pted by the government
r,an be obtained fl-om L1]C organization
responsible
foI- tt]eir publication.
MIL-R-24243C
●
ASTM
A167
ASTM
A313
ASTM
A493
ASTM
A51O
Stainless and Heat-Resisting
Chromium-Nickel
Steel
plate, Sheet, and Strip
Chromium-Nickel
Stainless and Heat-Resisting
Steel
Spring Wire
Stainless and Heat-Resisting
Steel Wire and Wire Rods
for- Cold Heading and Cold Forging
General Requirements
for Wire Rods and Coarse Round
Wire, Carbon Steel
Stainless and Heat-Resisting
Steel Wire
Electrodeposited
Coatings of Zinc on Iron and Steel
Aluminum and Aluminum-Alloy
Bar, Rod, and Wire
Standard Practice for Commercial
Packaging
ASTM A580
AS’ITIB633
ASTM B211
ASTM D3951
(Application
for copies should be addressed
19103-1187)
Street, Philadelphia,
PA
to the ASTM,
1916 Race
are normally available
(Non-government
standards and other publications
from ~he organizations
which prepare or which distribute
the documents.
These documents also may be available in or through libraries or other
l~lfo~rnational se~-vices. )
In the event of a conflict between the text of
2,3
Order of precedence
this specification
and the references cited herein (except for associated
specification
sheets or MS standards) , the text of
detail specifications,
Nothing in this specification,
this specification
shall take precedence.
laws and regulations
unless a specific
however, shall supersede applicable
exemption has been obtained.
3.
REQUIREMENTS
,.
3.1
shee s.
The individual item requirements
shall be as
SQeclflcation
specified hel-ein and in accordance with the applicable specification
sheets.
In the event of any conflict. between requirements
of this specification
and
the specification
sheets, the latter shall govern.
3.2
,~nd mandrels
as specified
3.2.1
als. The materials used shall be such as to produce bodies
in compliance with the l-equirements of this specifi<:at.ion and
in the applicable
specification
sheet and Table I.
Aluminum
3.2.1.1 Type
aluminum alloys
*
3.2.1.2
applicable
allo~~
1100 (UNS A911OO), 5052 (UNS A95052), and 5056 (UNS A95056)
shall conform to the applicable
requirements
of QQ-A-430.
Type 2024 (UNS A92024) aluminum
requirements
of ASTM B211.
3.2.2
Ca rbon s~e el_ Carbon steel
applicable
specification
sheet.
shall
.-
3
alloy
shall
conform
be of the grade
to the
required
by the
MIL-R-24243C
*
Ca~-bon steel wire. Carbon steel wire employed in the fabrication
3.2.3
of mandrels shall conform to the requirements
of ASTM A51O or QQ-W-428 as
necessary
to install rivet bodies to meet the applicable
strength
~-equirements of Table I.
Nickel-coDD er allov. Nickel-copper
3.2.4
accordance
with Class A of QQ-N-281.
*
TABLE
SYMBOL
I. MATERIAL
MATERIAL
COMBINATION
A
1
(Open-End, Domed Head)
Body :
5056 Al Alloy
(UNS A95056)
Mandrel:
1006-1038 Steel
(UNS G1OO6O-G1O38O)
Body :
5052 Al Alloy
Mandrel:
(UNS A95052)
2024 Al Alloy
(UNS A92024)
B
Body :
D
Mandrel:
1006-1010 Steel
(UNS G1OO6O-G1O1OO
1030-1060 Steel
(UNS G103OO-G1O6OO
Body :
●
F
Mandrel:
Body :
☛
shall
be in
SYMBOLS
COMBINATION
1
MIL-R-24243/l
☛
bodies
Corrosion resistant steel. Corrosion resistant steel employed il]
3.2.5
the manufacture
of bodies and mandrels shall be of the type specified
in the
applicable
specification
sheet and in accordance
with ASTM A493, ASTM A167,
ASTM A580 or ASTM A313 at the supplier’s option.
*
●
alloy
G
Mandrel:
302 CRES (UNS S30200)
302-HQ-CRES
(UNS S30430)
305 CRES (UNS S30500)
305-431 CRES
(UNS S305OO-S431OO)
302 CRES (UNS S30200)
302-HQ-CRES
(UNS S30430)
305 CRES (UNS S30500)
1030-1060 Steel
(UNS G103OO-G1O6OO)
RIVET
DIA
1
MINIMUM
SHEAR
LOAD
LBS
1
.094
.125
.156
.188
.250
90
170
260
380
700
120
220
350
500
920
.094
.125
.156
.188
70
120
190
260
80
150
230
320
.094
.125
.156
.188
.250
130
260
370
540
000
170
310
470
680
1240
.125
420
530
.188
950
1200
.125
420
530
.188
950
1200
I
4
MINIMUM
TENSION
LOAD
LBS
MIL-R-24243C
TABLE
~
I. ~~
- CONTINUED
SYMBOL
MIL-R-24243]2
E
MIL-R-24243/3
A
B
D
MIL-R-24243/
MATERIAL
COMBINATION
(Open-End, Domed Head)
Nickel Copper Alloy
Body :
(UNS N04400)
Mandrel:
1030-1060 Steel
(UNS G103OO-G1O6OO)
(ODen
End, Larqe Domed Head)
.
5056 Al Alloy
Body :
(UNS A95056)
Mandrel:
1006-1038 Steel
(UNS G1OO6O-G1O38O)
5052 Al Alloy
Body :
(UNS A95052)
Mandrel:
2024 Al Alloy
(UNS A92024)
1006-1010 Steel
Body :
(UNs G1OO6O-G1O1OO)
Mandrel:
1030-1038 Steel
(UNS G103OO-G1O38O)
(Open End, 100° Countersunk
Head)
A
Mandrel:
MINIMUM
TENSION
LOAD
LBS
MINIMUM
SHEAR
LOAD
LBS
.
RIVET
DIA
.125
.156
.188
.250
350
550
800
1400
450
700
1000
1850
.125
170
220
.188
380
500
.125
120
150
.188
260
320
260
310
.188
540
680
.125
170
220
.125
–
(UNS A95056)
1006-1038 Steel
(UNS G1OO6O-G1O38O)
.125
B
Mandrel:
MIL-R-24243/5
A
B
D
E
(UNS A95052)
2024 Al Alloy
(UNS A92024)
1
(Open End, 120° Countersunk
Head)
Body :
5056 Al A~~oy
(UNS A95056)
Mandrel: 1006-1038 Steel
(WS G1OO6O-G1O38O)
Body :
5052 Al Alloy
(UIS A95052)
Mandrel: 2024 Al Alloy
(UNS A92024)
Body :
1006-1010 Steel
(UNs G1OO6O-G1O1OO)
Mandrel: 1030-1060 Steel
(UNS G103OO-G1O6OO)
Body :
Nickel-Copper
Alloy
(UNS N04400)
Mandrel: 1030-1060 Steel
(UNS G103OO-G1O6OO)
5
I
.125
.156
.188
170
260
380
220
350
500
.125
120
150
.125
260
310
+
.125
.156
.188
,
350
450
MIL-R-24243C
TABLE
SYMBOL
MIL-R-24243/6
A
c
VIL-R-24243/
MATERIAL
Mandrel:
A
- CONTINUED
(LJNS A95056)
1012-1025
(UNS G1012O-G1O25O)
1045-1075 Steel
(UNs G1045O-G1O75O)
7 (Closed-End,
120° Countersunk
Body :
5056 Al. Alloy
(UNS A95056)
Mandrel:
1012-1025
(UNS G1012O-G1O25O)
1045-1075 Steel
MIL-R-24243/7
A
MINIMUM
SHEAR
LOAD
LBS
RIVET
DIA
COMBINATION
(Closed-End, Domed Head, Hollow
5056 Al. Alloy
Body :
(LJ’NsA95056)
Mandrel: 1012-1025
(LJNS G1012O-G1O25O)
1045-1075 Steel
(UNs G1045O-G1O75O)
11OO Al. Alloy
Body :
(UNS A911OO)
Mandrel: 2024 Al. Alloy
(UNS A92024)
6 (Closed-End, Domed Head, Filled
Body :
5056 Al. Alloy
A
YIL-R-24243/
I. ~
(UNs G1045O-G1O75O)
(Closed-End,
120° Countersunk
Body :
5056 Al. Alloy
(UNS A95056)
Mandrel:
1012-1025
(UNS G1012O-G1O25O)
1045-1075 Steel
(UNs G1045O-G1O75O)
MIL-R-24243/8
(Open-End, Snap Head)
Body :
5052 Al. Alloy
A
(UNS A95052)
Mandrel:
1016-1025 Steel
(UNS G1016O-G1O25O)
MINIMUM
TENSION
LOAD
LBS
Core)
.125
240
280
.156
.188
350
500
480
690
.250
.125
900
100
1100
110
.156
.188
Core)
130
210
160
250
.125
320
280
.156
.188
590
790
480
690
Head, Hol low Core)
.125
240
.156
.188
Head,
350
500
Filled
280
480
690
Core)
.125
320
335
.156
.188
590
790
525
680
.125
165
230
156
:188
255
345
375
525
—-
6
MIL-R-24243C
TABLE
●
I.
*
A
MIL-R-24243/10
*
Surface
MINIMUM
TENSION
LOAD
LBS
Head)
(Open-End, Domed Head)
Body :
5052 Al. Alloy
Mandrel:
MINIMUM
SHEAR
LOAD
LBS
RIVET
DIA
COMBINATION
(Open-End, 120° Countersunk
5052 Al. A~~oy
Body :
(UNS A95052)
Mandrel: 1016-1025 Steel
(UNS G1016O-G1O25O)
A
3.3
- coN’rI~E~
MATERIAL
SYMBOL
MIL-R-24243/9
~
(UNS A95052)
1016-1025 Steel
(UNS G1016O-G1O25O)
.125
155
205
.156
.188
225
350
300
530
.125
165
230
156
:188
255
345
375
525
.
fwsh,
+
3.3.1 AIu minum allov rl vets. Aluminum alloy rivets shall be furnished
or anodically
treated in
chemically
treated in accordance with MIL-c-5541,
No finish is required
at the supplier’s option.
accordance
with MIL-A-8625,
for closed-end
rivets.
*
Carbon steel bodies and mandrels
3.3.2
shall be zinc plated in accordance with ASTM B633 Type II, FE/ZN5, or
phosphate
coated in accordance
with Type Z, Class 2 or 4B of DOD-P-16232,
as
specified
(see 3.1). No finish is required for closed end rivets.
L
alloy bodies
3.3.3 Nickel--coDDer alloy bodies. Nickel-copper
zinc plated in accordance
with ASTM B633 Type II, FE/ZN5.
*
3.3.4 Corrosion
in accordance
with
resistant steel bodies and mandrels
QQ-P-35, Type VI or VII.
3.4
Fastener
QzmzLruction.
applicable
specification
sheet.
assembly
shall
shall
shall
be
be passivated
be as specified
in the
.3.4.1 Rivets shall consist of two parts, a body and a mandrel assembled
In combination
as specified on the applicable
specification
sheet (see 6.2)
3.4,2 Rivet bodies
action of the mandrel
3.4.3
sheet .
Dimensions
shall be capable of being expanded mechanically
by the
when pulled into the rivet body as shown on Figure 1
shall
be as specified
in the applicable
specification
3.4.4 ~trenqth,
Single shear and tension load capabilities
~-ivets shall not be less than specified in Table I.
of installed
3.5
Rivets shall
M?xlmansk@.
inj~lrious seams and other injurious
free
be of uniform
defects.
quality
and
from
.—
MIL-R-24243C
4.
QIJALITY ASSURANCE
PR’(YJISIONS
Respor]sibilitv for inspection. Unless otherwise specified
in tl~e
4.1
is responsible
for the
c:ontrac~ or pul-~:}laseol-der, the contractor
Except as
perform~nce
of all inspection
requil-ements as specified herein.
may use his own
ottlr,
]-wist,specified
in the cor~tr~(<t or order, the contractor
01
any other facilities
suitable for El]e performance
of the inspection
The
unless disapproved
by the Government.
Iequirernents specified hc’l”eirl,
set fo~-tllin
Guvclnment
reserves the right to perfor’rniiny of the inspections
illspertions are deemed necessary
to as:;u~’e
tile spccific~t.icn whe~-cmS\]f:ll
%~]~,plit:sand services confu~ln to p~’escribe(i requirements.
All
itelns must meet all
4.1.1 Resl~onsibilitv foK romnliancc.
Ir{?quil-emerlts
of ser-tions 3 and 5. Tile inspection set forth in this
overall inspection
:;p~=ci
f i~~t ion shall ber[~mt> ~ part of the contractor’s
any inspectioll requirements
i[l
system CL qudlity progL-arn, The dbserrre of
Lllc ~;F)(>C:ifiration
~;l]allnot relieve the contractor
of the ~-esponsibility of
assu~il]g that all supplies submitted (.c)the Government
for acceptance
comply
will} dl 1 l-eq(]irel[[ent
:; of th~ contrac~
Sanlpling in quality conformance
does
riot ,iutt].lize submission
of known defective material,
either indicated or
Clf’tl)dl
,
1101
does it cormnit the Govt~I]meI~t t.c accept~nce
of defective
Ill<]t[,lial
(h]alitv c’[)rrl(orrr
4.2
~flr~ inspert ior). ~)llalityconformance
irl Table 11.
sl’!illtt= is spcrificd
TABLE
II. QIJAI,ITY CONFORMANCE
INSPECTION
REQUIREMENT
PARAGRAPH
3.4.3
3.3
3.3.4
3.4.4
3.4.4
Dilnensiorls
Protective
Su~-face
Sul-face Tredtrrlent
Single She~r
Tel]sion
inspec’tiorrs
INSPECTION
EXAMINATION
OR
TEST PARAGRAPH
4.2.3
4.3.3
4.3.4
4.3.1.1
4.3.1.2
4..?.1 Inspection
lot. An inspection
lot shall consist of rivet body and
[[idr)dlelasselnblies of tile :;dlne mdterial,
finis]] and nominal size produced by
rllc same n[~n~]f,lcture~und(’~-essentially
the same conditions
and submitted
fo~- acceptance
at one time.
4.2.2 Rejected lots. If an inspection
lot is ~-ejected, the
rewolk it to correct the defects, OF screen Out
the defective
resubmit for inspection.
Resubmitted
lots shall be inspected
tiqhtened
inspection.
Such lots shall be separated
from new
be rlearly identified as ~einspected
lots.
*
4.2.3 SamDlinq fOr vis~lal & dimensional
body an.i mdn~lL-el assemblies
sh~ll be takrn
MIL-ST})-1O5 ds follows:
14aju~ - Inspection
Level S3
Mlrrol- Inspr~;tiun I,evel S2
Acceptance
. 200
Rejertion
. 1
8
contractor
may
units, and
using
lots, and shall
examination,
A random sample of
fl-om eacl] lot in accordance
with
MIL-R-24243C
*
4.2.4
strength and tension loads
Inspection Level S-2.
shall
Sampling for shear
with MIL-STD-105
at
and t~
be in accordance
L
ectlo~
4.3
*
*
Sample
assemblies
selected
4.3.1
with 4.2.4
compliance
shall be tested as specified in 4.3.1.1
with Table I of this specification.
4.3.1.1
accordance
.Sinule shear la
with Test Method
The shear
test
shall
20 of MIL-STD-1312,
in accordance
and 4.3.1.2
to assure
be performed
in
or equivalent.
The tension test shall be performed
10A
4.3.1.2 Tens ti
with Test Method 8 of MIL-STD-1312,
or equivalent.
in accordance
ination. Samples of rivets shall be
4.3.2 Visual and dimeni i
Examination
shall
specification.
examined to verify conformance
with this
be conducted
in accordance
with Table III.
TABLE
ON OF DEl?KllS
111.
L
None
Critical
Major
*
201
202
203
204
205
of rivet
body
(3.5)
Diameter of rivet head (3.4)
Length of rivet body
Thickness of rivet body head (3.4)
Diameter of mandrel
(3.4)
Radius under head (where applicable)
(3.4)
Length of mandrel
(3.4)
Angle of rivet head (where
applicable)
(3.4)
Protective
finish and surface
treatment missing or incomplete
(as applicable)
(3.3)
Workmanship
(3.5)
206
207
208
209
3 / ~u,~,tt,=~~~=~
Pnmm’-.o<o<
.1
Al
defined
Diameter
101
Minor
*
INSPECTI
ON
METHOD
DEFECT
CATEGORY
T“c.,c,mt<fin
L.,apcLLAuAL
CIE 1/
CIE
CIE
CIE
CIE
CIE
CIE
CIE
Visual
Visual
U,-.,,;-mA-t
lLyuLpttkcA.L
4.3.3 ~ective
finish.
Samples of aluminum alloy, carbon steel and
nickel-copper
bodies and/or mandrels, shall be inspected for adequacy of
protective
finish in accordance with applicable
specification
of 3.3.
4.3.4 surface tr~tmentSamples of corrosion resistant
mand~-els , shall be passivated as specified in 3 3 .4 .
L
1
9
steel
bodies
and
MIL-R-24243C
I. ~ .L PI&I~L-iddIELEC~
Materials
inspections shall consist of
certification
supported by verifying data that the materials used in fabricating
tile bed>, ax]d mandrel assemblies
are in accordance with the requirements
of 3 2,
prior to such fabrication,
5. PACKAGING
*
The requirements
5.1
Packaaing reauirement~
accordance
with ASTM D3951 (see 6.2) .
for packaging
shall
be in
6. NOTES
Rivets required by this specification
are
6.1
late nded U.e
as shown on Figure
~-apid and permanent
fastenings substantially
setting tools may be manually or power operated.
intended fo~
Rivet
1.
6.1,1 In general, these rivets are used to fasten metal to metal, wood to
Typical nonstructural
applications
are as follows:
metal , and plastics to metal.
Attachments
such as for handles, hinges, brackets and clips; lockers such as for
food and clothes; bins, metal furniture, racks, shelves; assembly of tube sockets
boxes,
and terminal boards; fastening conduit clips, raceways, electrical
distribution
panels; fastening siqns, bulletin boards, and safety guards around
equipment ; installing
light fixture mounting brackets; repair of light sheet
metal equipment
6.1.2 Clo:;ed-end rivets are intended for application
(under the most optimum
conditions,
I.e., proper hole size, grip length and over coated with sealant,
etc. ) where gas, oil, water or air tightness is required.
6.1.3 These rivets are not intended
rivets, see MIL-STD-1515,
~-equirements
6.2
Drd erinq
6.2.1
Acquisition
(a)
*
+
Fol- aerospace
usage.
data,
Title,
requirements
number,
specification
*
for aerospace
2 and 3.
(b)
Applicable
(c)
Level
should
and date
specify
the following:
of this
specificatj.on
sheet
(see 3.1) part
and
specification
(degree)
of protection
in accordance
numbe~-.
with
6.2.2 ~]isition
of xlvet.. manufactured
wrlor to isifi~v~
Unless otherwise specified, Revision C is applicable
to rivets
(DATE) .
6.3
Subject
term
applicable
sheet,
(Key Word)
listing.
Blind Fastener
Rivet, Blind
Rivet, Blind, Nonstructural
.
10
ASTM
D3951.
manufactured
~
after
MIL-R-24243C
●
The margins of this specification
are
fr~
6.4
marked with asterisks to indicate where changes
(additions, modifications,
This was done as
deletions)
from the previous issue were made.
corrections,
a convenience
only and the Government assumes no liability whatsoever
for
Bidders and contractors
are cautioned
any inaccuracies
in these notations.
of this document based on the entire content
to evaluate
the requirements
to the last previous
irrespective
of the marginal notations and relationship
issue .
rmu[[)HIA7
SNAP H[M
COUNl[R$llhK
HIAD
●
Ii
pw#-
L
(:10S! 1) [ ND WIT,
lowCOR[
I{():
couNlr
RSUNKHMO
dir
W
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FIGURE
1.
sRm
11
.— -
MIL-R-24243C
—
Custodians :
Army - AR
Navy - AS
Air Force
Preparing
DLA-IS
Activity:
(Project
5320-0809)
- 99
Review Activities:
Army - AV, MI
Air Force - 82
User Activities:
National Security
Agency
-NS
—
12
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