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National Stock Number:
5310-00-426-8255
Federal Supply Class:
5310
National Item Identification Number:
004268255
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:
| 16T1616 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | | 214851 | 06853 | BENDIX COMMERCIAL VEHICLE SYSTEMS LLC | | 2201460 | 30379 | EUCLID INC | | 65BC18 | 45152 | OSHKOSH CORP | | 214851 | 56721 | PREMIER CENTRAL TRUCK BODY | | 65BC18 | 75Q65 | OSHKOSH DEFENSE LLC | | BW214851 | 30379 | EUCLID INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.637 INCHES MINIMUM AND | | 0.642 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.671 INCHES MINIMUM AND | | 1.701 INCHES MAXIMUM | | OVERALL HEIGHT | 0.172 INCHES MINIMUM AND | | 0.203 INCHES MAXIMUM | | RECESS DEPTH | 0.126 INCHES NOMINAL | | MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND | | 0.067 INCHES MAXIMUM |
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