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National Stock Number:
5310-00-151-5438
Federal Supply Class:
5310
National Item Identification Number:
001515438
Description:
WASHER,FINISHING
Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
| 463660 | 89305 | SIMMONDS PRECISION PRODUCTS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM | | OVERALL HEIGHT | 0.182 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.032 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 5052 OVERALL | | RECESS ANGLE | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM | | STYLE DESIGNATOR | FINISHING | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL |
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