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National Stock Number:
5310-01-304-6075
Federal Supply Class:
5310
National Item Identification Number:
013046075
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:
| 13251643 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13251643 | 5T485 | MACHINE TECH |
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Techincal Specification:
| HOLE DIAMETER | 0.146 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.328 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.080 INCHES NOMINAL | | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL | | RECESS DIAMETER | 0.218 INCHES NOMINAL | | SHOULDER HEIGHT | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
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