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National Stock Number: 5310-01-099-0661
Federal Supply Class: 5310
National Item Identification Number: 010990661
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:
TLN1020-6W | 17446 | HUCK INTERNATIONAL, INC | TLN1020-6W | 27624 | SPS TECHNOLOGIES LLC | TLN1020-6W | 56878 | SPS TECHNOLOGIES, LLC | TLN1020-6W | 59563 | REID PRODUCTS INC. | TLN1020-6W | 80539 | SPS TECHNOLOGIES, LLC | TLN1020-6W | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | TLN1020-6W | 97928 | HUCK INTL INC |
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Techincal Specification:
MATERIAL | STEEL COMP 4340 OR | | STEEL COMP 8740 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM | STYLE DESIGNATOR | CONCAVE | HOLE DIAMETER | 0.531 INCHES MINIMUM AND | | 0.537 INCHES MAXIMUM | RADIUS | 0.435 INCHES MINIMUM AND | | 0.440 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.780 INCHES MINIMUM AND | | 0.790 INCHES MAXIMUM | RECESS DEPTH | 0.094 INCHES MINIMUM AND | | 0.104 INCHES MAXIMUM | MATERIAL THICKNESS | 0.170 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM |
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