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National Stock Number:
5310-00-714-4044
Federal Supply Class:
5310
National Item Identification Number:
007144044
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:
| 7144044 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ABKV | | HARDNESS RATING | 100.0 ROCKWELL B MAXIMUM | | HOLE DIAMETER | 0.266 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.365 INCHES MINIMUM AND 1.370 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1552 OVERALL | | SPECIAL FEATURES | 1 HOLE DRILLED 0.147 P 0.010 DIA ON CTR LINE 0.437R ORM 0.005 C TO C | | RECESS ANGLE | 82.0 DEGREES NOMINAL | | RECESS DEPTH | 0.165 INCHES MINIMUM AND 0.172 INCHES MAXIMUM | | RECESS DIAMETER | 0.531 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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