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National Stock Number:
5310-01-424-8678
Federal Supply Class:
5310
National Item Identification Number:
014248678
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:
| 6960883 PC 5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 1018 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HOLE DIAMETER | 1.802 INCHES MINIMUM AND | | 1.812 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.183 INCHES MINIMUM AND | | 3.193 INCHES MAXIMUM | | OVERALL HEIGHT | 1.245 INCHES MINIMUM AND | | 1.255 INCHES MAXIMUM | | RECESS DEPTH | 0.062 INCHES MINIMUM AND | | 0.067 INCHES MAXIMUM |
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