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National Stock Number:
5310-00-134-3895
Federal Supply Class:
5310
National Item Identification Number:
001343895
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:
| 4G13374-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| HOLE DIAMETER | 1.770 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.498 INCHES NOMINAL | | OVERALL HEIGHT | 0.236 INCHES MINIMUM AND 0.279 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.021 INCHES MINIMUM AND 0.029 INCHES MAXIMUM | | MATERIAL | STEEL COMP 302 OVERALL | | RECESS DEPTH | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | SPECIAL FEATURES | TWO 0.180 IN. H BY 0.240 IN. THK TABS LOCATED ON 2.120 IN. C TO C | | STYLE DESIGNATOR | RECESSED |
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