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 5935-01-625-0231
NSN 6645-01-123-9277
NSN 6610-01-085-0831
NSN 5985-01-053-5451
NSN 6240-01-428-6028
NSN 5895-00-263-3983
NSN 6220-01-393-4119
NSN 5920-01-518-1026
NSN 6685-01-521-7190
NSN 6110-01-147-5613
NSN 6145-01-651-5208
NSN 6135-01-268-7056