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National Stock Number:
5310-01-455-1280
Federal Supply Class:
5310
National Item Identification Number:
014551280
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:
| 13210719 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | CWM719 | 4A060 | C & W MANUFACTURING CO INC THE | | FM1719 | 0BJB5 | FORREST MACHINE, INC. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | RECESSED | | OUTSIDE DIAMETER | 6.07 MILLIMETERS MINIMUM AND | | 6.33 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 1.44 MILLIMETERS MINIMUM AND | | 1.70 MILLIMETERS MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL |
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