National Item Identification Number

01-179-4298

National Stock Number

Item Name

WASHER,SHOULDERED AND RECESSED

Federal Supply Class

5310

Description

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Commercial and Government Entity Code (Supplier Data)

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S3465

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LAND SYSTEMS HAGGLUNDS AB
ORNSKOLDSVIK
S-89182
SWEDEN
4666080000

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0BAT5

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U S DEFENSE SERVICES INC
DBA USDS
35418 MOUND RD
STERLING HEIGHTS
MI
48310
586-264-8280

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0BAT5

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U S DEFENSE SERVICES INC
DBA USDS
35418 MOUND RD
STERLING HEIGHTS
MI
48310
586-264-8280

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Reference Numbers (Part Numbers)

4536386-001
4536386-001
92643-991

Required Categories

Required Description