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 5999-01-077-3270
NSN 6150-00-273-1155
NSN 6130-01-146-2141
NSN 5855-01-586-0564
NSN 6135-01-305-4110
NSN 5985-01-111-3957
NSN 6320-01-036-2598
NSN 6610-01-294-5666
NSN 5935-01-391-0390
NSN 6610-01-152-2821
NSN 5910-00-916-5831
NSN 6130-00-525-9271