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National Stock Number:
5310-00-448-4834
Federal Supply Class:
5310
National Item Identification Number:
004484834
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:
| 64142 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.377 INCHES MINIMUM AND 0.379 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | OVERALL HEIGHT | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.354 INCHES MINIMUM AND 0.357 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS DEPTH | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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