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National Stock Number:
5310-01-368-8071
Federal Supply Class:
5310
National Item Identification Number:
013688071
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:
| 12917084 | 19200 | US ARMY ARDEC RDECOM | | D0D-W-63546/8-23G | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | D0D-W-D63546/8 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | D63546/8-23G | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL COMP 1010 OR | | STEEL COMP 1011 OR | | STEEL COMP 1012 OR | | STEEL COMP 1013 OR | | STEEL COMP 1015 OR | | STEEL COMP 1016 OR | | STEEL COMP 1017 OR | | STEEL COMP 1018 OR | | STEEL COMP 1019 OR | | STEEL COMP 1020 OVERALL | | SURFACE TREATMENT | ZINC AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2,CL FE/ZN 13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | STYLE DESIGNATOR | CONCAVE | | HOLE DIAMETER | 12.0 MILLIMETERS MINIMUM AND | | 12.1 MILLIMETERS MAXIMUM | | RADIUS | 18.5 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 20.8 MILLIMETERS MINIMUM AND | | 21.0 MILLIMETERS MAXIMUM | | MATERIAL THICKNESS | 4.2 MILLIMETERS NOMINAL | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | D0D-W-D63546/8 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | D63546/8-23G |
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