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National Stock Number:
5310-00-492-3037
Federal Supply Class:
5310
National Item Identification Number:
004923037
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:
| LS10095-7CC | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| HOLE DIAMETER | 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR ASTM A193,GR B7 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A193,GR B7 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A193,GR B7 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A193,GR B7 ASSN STD 6TH MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.157 INCHES MINIMUM AND 0.177 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RADIUS | 0.515 INCHES MINIMUM AND 0.535 INCHES MAXIMUM | | RECESS DIAMETER | 1.070 INCHES MINIMUM AND 1.130 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OR MIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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