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National Stock Number:
5310-00-741-9917
Federal Supply Class:
5310
National Item Identification Number:
007419917
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:
| 7419917 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HOLE DIAMETER | 3.493 INCHES MINIMUM AND 3.498 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.062 INCHES NOMINAL | | MATERIAL THICKNESS | 1.000 INCHES NOMINAL | | MATERIAL | STEEL COMP 1015 AND STEEL COMP 1016 AND STEEL COMP 1017 AND STEEL COMP 1018 AND STEEL COMP 1019 AND STEEL COMP 1020 AND STEEL COMP 1021 AND STEEL COMP 1022 AND STEEL COMP 1023 AND STEEL COMP 1023W AND STEEL COMP 1524 AND STEEL COMP 1025 OVERALL | | RECESS DIAMETER | 3.844 INCHES NOMINAL | | RECESS ANGLE | 43.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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