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National Stock Number:
5310-01-291-9095
Federal Supply Class:
5310
National Item Identification Number:
012919095
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:
| 1507-105 ITEM 34 | 43689 | HUNTINGTON INGALLS INC | | 1507-81 ITEM 15 | 43689 | HUNTINGTON INGALLS INC | | 704-5858537 ITEM 15 | 43689 | HUNTINGTON INGALLS INC | | 704-5858537 ITEM 15 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 704-5940679 ITEM 34 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HOLE DIAMETER | 0.343 INCHES NOMINAL | | OVERALL HEIGHT | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL A,FORM 6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | RECESS DEPTH | 0.252 INCHES NOMINAL | | SPECIAL FEATURES | OBLONG SHAPED FLANGE 0.100 IN. THK,2.000 IN. LG,0.120 IN. RADIUS ENDS; BOSS 0.620 IN. DIA; RECESS0.500 IN. DIA | | SUPPLEMENTARY FEATURES | USED ON SSN 688 CLASS SUBMARINE |
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