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National Stock Number: 5310-01-079-5177
Federal Supply Class: 5310
National Item Identification Number: 010795177
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:
31570-32 | 15472 | SOLVENTUM PURIFICATION INC. |
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Techincal Specification:
HOLE DIAMETER | 0.504 INCHES MINIMUM AND 0.508 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.812 INCHES NOMINAL | OVERALL HEIGHT | 0.125 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM | MATERIAL | STEEL COMP 1213 OVERALL | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | RECESS DEPTH | 0.063 INCHES NOMINAL | SPECIAL FEATURES | CHAMFER MAX 0.010 | STYLE DESIGNATOR | RECESSED |
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