Material per mil-s-5000 or mil-s-6049; nut has rockwell hardness of c34-c39 in accordance with mil-h-6875 class a; 100% magnetic particle inspection per mil-i-6868 performed by both cir. And long. Method, the wet or dry process with either fluor. Or non-fluor. Shall be used, no cracks allowed; nuts finished per qq-p-416 type ii cl 3; baked at 375 degrees f for 23 hours after plating; embrittlement test per qq-p-416 does not apply; surface finished shall be 125 unless otherwise specified
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5950-01-586-9013
NSN 6150-01-149-8587
NSN 6150-01-062-0340
NSN 5990-01-107-1003
NSN 6150-01-262-0629
NSN 7035-00-371-7749
NSN 5975-00-509-2879
NSN 5960-01-226-7297
NSN 5915-01-153-7332
NSN 5998-01-557-9611
NSN 2925-00-486-8640
NSN 5975-01-445-1632