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National Stock Number:
5310-01-396-9669
Federal Supply Class:
5310
National Item Identification Number:
013969669
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:
| 211049947 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 595-6401267 ITEM 120 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP XM-13 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A564 XM-13 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HOLE DIAMETER | 0.906 INCHES MINIMUM AND | | 0.937 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.890 INCHES MINIMUM AND | | 1.930 INCHES MAXIMUM | | RECESS DIAMETER | 0.940 INCHES MINIMUM AND | | 0.967 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.530 INCHES NOMINAL |
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