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National Stock Number:
5310-01-162-8574
Federal Supply Class:
5310
National Item Identification Number:
011628574
Description:
WASHER,CONCAVE
Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.
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Manufacturer Information:
| 70108-28042-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.404 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.700 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530,TEMPER HT FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.170 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 172 OVERALL | | RADIUS | 0.391 INCHES MINIMUM AND 0.401 INCHES MAXIMUM | | RECESS DEPTH | 0.130 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE |
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