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National Stock Number:
5310-01-374-9840
Federal Supply Class:
5310
National Item Identification Number:
013749840
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:
| 8387875-01 | 50464 | HQ ELECTRONIC SYSTEMS DIV AIR FORCE SYSTEMS COMMAND |
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Techincal Specification:
| OUTSIDE DIAMETER | 0.925 INCHES MINIMUM AND 0.935 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RECESS DIAMETER | 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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