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National Stock Number:
5310-00-392-0691
Federal Supply Class:
5310
National Item Identification Number:
003920691
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:
| 1603660-38 | 99251 | MISSION SYSTEMS DAVENPORT INC. | | 1627687-1 | 99251 | MISSION SYSTEMS DAVENPORT INC. | | E21292-01 | C5810 | DRAEGER SAFETY AG & CO. KGAA | | E21292-01 | D1379 | B/E AEROSPACE SYSTEMS GMBH |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059,COMP 301,COND A MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE 303 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 301 OR STEEL COMP 303 OVERALL |
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