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National Stock Number:
5310-00-350-4097
Federal Supply Class:
5310
National Item Identification Number:
003504097
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:
| A326024 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HOLE DIAMETER | 0.581 INCHES MINIMUM AND 0.601 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.134 INCHES NOMINAL | | OVERALL HEIGHT | 0.320 INCHES NOMINAL | | MATERIAL THICKNESS | 0.025 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | RECESS DEPTH | 0.285 INCHES MINIMUM AND 0.305 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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