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National Stock Number:
5310-00-083-2147
Federal Supply Class:
5310
National Item Identification Number:
000832147
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:
| PK1558 | 00198 | PRATT & WHITNEY CANADA CORP | | PK1558 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| HOLE DIAMETER | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM | | OVERALL HEIGHT | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | | MATERIAL | PLASTIC POLYETHYLENE TEREPHTHALATE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RECESS DEPTH | 0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM | | SPECIAL FEATURES | CHAMFER INSIDE EDGE 0.020 IN.MIN 0.060 IN.MAX BY 45 DEG | | STYLE DESIGNATOR | RECESSED |
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