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National Stock Number: 5310-01-308-7448
Federal Supply Class: 5310
National Item Identification Number: 013087448
Description: WASHER,SHOULDERED AND RECESSED
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:
| B11223 | 5P967 | DANTE VALVE COMPANY | | B11223 | 65079 | DANCO VALVE COMPANY | | D11200 ITEM 13 | 5P967 | DANTE VALVE COMPANY | | D11200 ITEM 13 | 65079 | DANCO VALVE COMPANY | | B11223-1 | 65079 | DANCO VALVE COMPANY | | B11223-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | D11200FF ITEM 20 | 65079 | DANCO VALVE COMPANY |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B21 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | COPPER ALLOY 462 OVERALL OR COPPER ALLOY 464 OVERALL OR COPPER ALLOY 482 OVERALL OR COPPER ALLOY 485 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | CURVED RECESS ON LGE END BEARING SURF. | | SUPPLEMENTARY FEATURES | SERVES AS SPRING SEAT,BOTH ENDS |
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