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National Stock Number:
5310-00-534-9852
Federal Supply Class:
5310
National Item Identification Number:
005349852
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:
| 5349852 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 5349852 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HOLE DIAMETER | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL | | RECESS ANGLE | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.391 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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