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National Stock Number:
5310-37-520-1280
Federal Supply Class:
5310
National Item Identification Number:
375201280
Description:
WASHER,SHOULDERED A
Detail:
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.
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Manufacturer Information:
| 55-1603048-07 | 1574F | WIA CO.,LTD | | 55-1603048-07 | 3999F | DEFENSE ACQUISITION PROGRAM ADMINISTRATION, R.O.K | | 85LB1603-479 | 3999F | DEFENSE ACQUISITION PROGRAM ADMINISTRATION, R.O.K |
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