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National Stock Number:
5310-00-010-4887
Federal Supply Class:
5310
National Item Identification Number:
000104887
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:
| 71551 | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS |
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Techincal Specification:
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 1.406 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.450 INCHES MINIMUM AND 2.460 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.312 INCHES NOMINAL | | MATERIAL | STEEL COMP 1137 OVERALL | | RECESS ANGLE | 80.0 DEGREES NOMINAL | | SHOULDER HEIGHT | 0.281 INCHES NOMINAL | | SHOULDER DIAMETER | 1.790 INCHES MINIMUM AND 1.800 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE TREATMENT | ZINC OVERALL |
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