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National Stock Number:
5310-01-469-0725
Federal Supply Class:
5310
National Item Identification Number:
014690725
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:
| 1623943 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1623943 PC 18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.313 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.526 INCHES NOMINAL | | RECESS DIAMETER | 0.438 INCHES NOMINAL | | MATERIAL THICKNESS | 0.094 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL |
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