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 5910-01-251-5010
NSN 5895-00-969-4631
NSN 7035-01-143-3573
NSN 5920-00-314-6870
NSN 6620-01-058-3539
NSN 6105-01-127-8831
NSN 5998-01-634-0604
NSN 5925-01-234-8312
NSN 5999-01-369-4917
NSN 5895-01-219-9927
NSN 5998-01-379-5015
NSN 6685-01-316-0748