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National Stock Number: 5310-00-368-4947
Federal Supply Class: 5310
National Item Identification Number: 003684947
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:
2287985 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | 2287985 | 24617 | GENERAL MOTORS CORP | 46R313 | 29092 | COLT INDUSTRIES INC HOLLEY AUTOMOTIVE DIV | 2287985 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
HOLE DIAMETER | 0.198 INCHES MINIMUM AND 0.204 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | OVERALL HEIGHT | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | MATERIAL THICKNESS | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | RECESS DEPTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | STYLE DESIGNATOR | RECESSED |
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