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National Stock Number:
5310-01-412-1245
Federal Supply Class:
5310
National Item Identification Number:
014121245
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:
| 903-5912046PC7 | 80090 | CHARLESTON NAVAL SHIPYARD NAVAL BASE |
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Techincal Specification:
| MATERIAL | STEEL UNS K02102 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698 GRA OR GRB MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 2.000 INCHES MINIMUM AND | | 2.001 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | OVERALL HEIGHT | 0.500 INCHES NOMINAL | | RECESS DIAMETER | 2.760 INCHES MINIMUM AND | | 2.765 INCHES MAXIMUM |
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