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National Stock Number:
5310-00-297-0332
Federal Supply Class:
5310
National Item Identification Number:
002970332
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:
| 161570 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 1212 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.160 INCHES MINIMUM AND | | 0.164 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.244 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | OVERALL HEIGHT | 0.044 INCHES MINIMUM AND | | 0.049 INCHES MAXIMUM | | RECESS DEPTH | 0.025 INCHES NOMINAL | | MATERIAL THICKNESS | 0.044 INCHES MINIMUM AND | | 0.049 INCHES MAXIMUM |
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