5310-37-518-8920 WASHER,SHOULDERED A 3020-37-518-8922 GEAR,SPUR

National Stock Number:
5310-37-518-8921

Federal Supply Class:
5310

National Item Identification Number:
375188921

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.


Manufacturer Information:
920031524000FAGENCY FOR DEFENSE DEVELOPMENT
92003152-21574FWIA CO.,LTD
92003152-24000FAGENCY FOR DEFENSE DEVELOPMENT


Click here to Register for Free 30-day Trial