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National Stock Number:
5310-01-021-6876
Federal Supply Class:
5310
National Item Identification Number:
010216876
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
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Manufacturer Information:
| CYRD374-1 | 05624 | GE AVIATION SYSTEMS LLC |
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Techincal Specification:
| BOTTOM RECESS DIAMETER | 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM | | HOLE DIAMETER | 0.1575 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | MATERIAL: STEEL COMP 303F OVERALL | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | SURFACE FINISH | 32.0 MICROINCHES ALL SURFACES | | SURFACE FINISH | 32.0 MICROINCHES BOTTOM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TC 668 05624 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | TOP RECESS DIAMETER | 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
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