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National Stock Number:
5310-01-386-8155
Federal Supply Class:
5310
National Item Identification Number:
013868155
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:
| 6397389 PIECE 11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6397389-11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY R-405 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLB, GR405 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.437 INCHES MINIMUM AND | | 0.469 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.828 INCHES MINIMUM AND | | 0.860 INCHES MAXIMUM | | OVERALL HEIGHT | 0.187 INCHES MINIMUM AND | | 0.219 INCHES MAXIMUM | | RECESS DEPTH | 0.109 INCHES MINIMUM AND | | 0.141 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.077 INCHES MINIMUM AND | | 0.109 INCHES MAXIMUM |
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