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National Stock Number: 5310-00-055-2841
Federal Supply Class: 5310
National Item Identification Number: 000552841
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:
927-150-42 | 10639 | AVIONICS SPECIALTIES INC. |
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Techincal Specification:
HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.144 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM | MATERIAL | COPPER ALLOY 360 OVERALL | RADIUS | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | STYLE DESIGNATOR | CONCAVE |
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