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National Stock Number:
5310-00-470-7903
Federal Supply Class:
5310
National Item Identification Number:
004707903
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:
| 1707-8 | 13002 | GOODRICH CORPORATION | | 1707-8 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC |
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Techincal Specification:
| COLOR | WHITE OVERALL | | HOLE DIAMETER | 0.890 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4340 OVERALL | | RECESS DIAMETER | 1.060 INCHES NOMINAL | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 63.0 MICROINCHES BOTTOM | | SURFACE FINISH | 63.0 MICROINCHES TOP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-19537,ANA 511 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | LACQUER OVERALL |
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