AT&T INSTALLATION REQUIREMENT CHANGE NOTIFICATION - ATT-TP-76301-039
Date: 03-31-09
TO: ALL AT&T INSTALLATION SUPPLIERS
EFFECTIVE DATE: 5 days from posted date or as per Supplier’s Contract
Submitter’s Name: Al Bergman
TP: TP76301
Subject: Battery Post Lock Washers Action: Add:
Section: M
Subsection: 1
Subsection: 1.5.8
Modification:
Delete:
Section Title: Power
Section Title: General
Subsection Title: Battery Post
Prior to Change:
1.5.8 On new battery string installations, all nuts, bolts and washers shall be stainless steel, unless
specified otherwise by the manufacturer. Stainless steel (316 or better grade) is required, and the
washer shall be 1/8 inch thick. Lock washers shall not be used on battery posts. The smooth (rounded)
side of the washer shall be placed against the battery strap.
Post Change:
1.5.8 On new battery string installations, all nuts, bolts and washers shall be stainless steel, unless
specified otherwise by the manufacturer. Stainless steel (316 or better grade) is required, and the flat
washer shall be 1/8 inch thick. The smooth (rounded) side of the flat washer shall be placed
against and not overhang the battery strap or connector lug. Where lock washers are provided
by the battery manufacturer, they shall be assembled on top of the flat washer as shown in the
ATT-P-05100-E drawing.
Questions relative to this IRCN should be addressed to Lawrence Lyles at (404) 927-7722.
Lawrence Lyles
Lead Network Engineering Manager, NP&E
Enterprise Technology Support
lawrence.lyles@att.com
Access the TP's on the Extranet Site https://ebiznet.sbc.com/sbcnebs
Concurred
Senior Installation Manager-Network Quality, West
(Mike Sula)
Lead Network Engineering Mgr. - Common Systems Power
(Al Bergman)
Release Approved
Lead Network Engineering Manager
Date: 03-30-09
Date: 03-23-09
Date: 03-30-09
(Lawrence E. Lyles)
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