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National Stock Number:
5310-00-051-9755
Federal Supply Class:
5310
National Item Identification Number:
000519755
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:
| 609045 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM | | HEAT TREATMENT | AS FABRICATED | | HOLE DIAMETER | 0.8747 INCHES MINIMUM AND 0.8749 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.210 INCHES MINIMUM AND 1.230 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | VS1-1-8-9,FSCM 62983 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.078 INCHES MINIMUM AND 0.102 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS DEPTH | 0.084 INCHES MINIMUM AND 0.093 INCHES MAXIMUM | | RECESS DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | SHOULDER DIAMETER | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE FINISH | 16.0 MICROINCHES INNER | | SURFACE FINISH | 4.0 MICROINCHES TOP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | VS1-3-1-15,FSCM 62983 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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