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National Stock Number:
5310-01-534-6955
Federal Supply Class:
5310
National Item Identification Number:
015346955
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:
| 13506281 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13506281 | 64059 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 22.0 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM | | OUTSIDE DIAMETER | 36.0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | A108 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 7.5 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,CONCAVE-TIEDOWN | | RECESS DIAMETER | 31.0 MILLIMETERS NOMINAL | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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