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National Stock Number:
5310-00-519-1086
Federal Supply Class:
5310
National Item Identification Number:
005191086
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:
| 5191086 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| HOLE DIAMETER | 1.500 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.370 INCHES MINIMUM AND 2.375 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.320 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MINIMUM YIELD STRENGTH | 45000 POUNDS PER SQUARE INCH | | RECESS DIAMETER | 1.540 INCHES MINIMUM AND 1.542 INCHES MAXIMUM | | RECESS ANGLE | 180.0 DEGREES NOMINAL | | RECESS DEPTH | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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