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National Stock Number:
5310-00-487-6515
Federal Supply Class:
5310
National Item Identification Number:
004876515
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:
| 426 | 17875 | EATON CORPORATION DBA AIR CONTROLS DIVISION DIV AIR CONTROLS DIVISION | | 6866480 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | SURFACE TREATMENT | NICKEL OVERALL |
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