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National Stock Number:
5310-01-256-0423
Federal Supply Class:
5310
National Item Identification Number:
012560423
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:
| 7-311512112-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-311512112-3 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| OUTSIDE DIAMETER | 0.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL | | SPECIAL FEATURES | CHAMFER OUTSIDE RIGHT CORNER 0.042 IN. MIN 0.046 IN. MAX,INSIDE SPHERICAL DIA 0.625 IN. MIN 0.630 IN. MAX | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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