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National Stock Number:
5310-00-008-7898
Federal Supply Class:
5310
National Item Identification Number:
000087898
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:
| SMA587690 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| HOLE DIAMETER | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/3 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.080 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2011 OVERALL | | RECESS DEPTH | 0.060 INCHES NOMINAL | | RECESS DIAMETER | 0.380 INCHES NOMINAL | | SHOULDER HEIGHT | 0.060 INCHES NOMINAL | | SHOULDER DIAMETER | 0.300 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
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