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National Stock Number:
5310-00-535-8269
Federal Supply Class:
5310
National Item Identification Number:
005358269
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:
| 47-641-073-7 | 80070 | LOCKHEED MARTIN CORPORATION | | 47-641-073-7 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.937 INCHES NOMINAL | | OVERALL HEIGHT | 0.120 INCHES MINIMUM AND 0.124 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.0600 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM | | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4130 OVERALL | | RECESS DEPTH | 0.075 INCHES MINIMUM AND 0.077 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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