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National Stock Number:
5310-01-052-0039
Federal Supply Class:
5310
National Item Identification Number:
010520039
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:
| 229-004321 | 33827 | BAE SYSTEMS INTEGRATED DEFENSE SOLUTIONS INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.262 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.120 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RADIUS | 2.710 INCHES MINIMUM AND 2.720 INCHES MAXIMUM | | RECESS DEPTH | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE | | SURFACE FINISH | 32.0 MICROINCHES TOP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE FILM OVERALL |
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