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National Stock Number:
5310-00-531-1863
Federal Supply Class:
5310
National Item Identification Number:
005311863
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:
| 8023643 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | BA10129-32 | 01714 | LUCENT TECHNOLOGIES INC ADVANCED TECHNOLOGY SYSTEMS | | BA10129-32 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
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Techincal Specification:
| HOLE DIAMETER | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 11 OVERALL | | RECESS DIAMETER | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.156 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 CL 1,TY 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL OVERALL |
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