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National Stock Number:
5310-01-124-1270
Federal Supply Class:
5310
National Item Identification Number:
011241270
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:
| 65662-03813-101 | 4A014 | RICHARD MANUFACTURING CO., INC. | | 65662-03813-101 | 54878 | ROTAIR AEROSPACE CORP | | 65662-03813-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES | | HOLE DIAMETER | 0.192 INCHES MINIMUM AND | | 0.195 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.615 INCHES MINIMUM AND | | 0.620 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.985 INCHES MINIMUM AND | | 0.990 INCHES MAXIMUM | | RECESS DIAMETER | 0.218 INCHES MINIMUM AND | | 0.234 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.115 INCHES MINIMUM AND | | 0.130 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND | | 0.125 INCHES MAXIMUM | | RECESS ANGLE | 85.0 DEGREES MINIMUM AND | | 95.0 DEGREES MAXIMUM | | SURFACE FINISH | 64.0 MICROINCHES ALL SURFACES | | SPECIAL FEATURES | CHAMFER OUTSIDE LEFT CORNER AND OUTSIDE RIGHT CORNER OF FLANGE 0.030 IN. BY 45 DEG |
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