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National Stock Number:
5310-01-333-5516
Federal Supply Class:
5310
National Item Identification Number:
013335516
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:
| 61350-24064-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | PL61350-24064-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 2.2535 INCHES MINIMUM AND 2.2540 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.140 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4340 OVERALL | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM | | RECESS DIAMETER | 2.3535 INCHES MINIMUM AND 2.3540 INCHES MAXIMUM | | SHOULDER DIAMETER | 2.475 INCHES NOMINAL | | SHOULDER HEIGHT | 0.139 INCHES MINIMUM AND 0.152 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE FINISH | 20.0 MICROINCHES TOP |
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