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National Stock Number:
5310-01-223-6947
Federal Supply Class:
5310
National Item Identification Number:
012236947
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:
| 1476-49-034 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 2108-06464 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 5517567-015 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5310PL0828706 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| HOLE DIAMETER | 28.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 1018 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1020 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 41.50 MILLIMETERS MINIMUM AND 42.50 MILLIMETERS MAXIMUM | | OVERALL HEIGHT | 3.65 MILLIMETERS MINIMUM AND 4.35 MILLIMETERS MAXIMUM | | RECESS DEPTH | 3.0 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, CLASS 2, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
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