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 5999-00-331-9696
NSN 5930-01-500-1326
NSN 5895-00-189-8095
NSN 5996-00-915-3164
NSN 5990-00-671-3127
NSN 5998-00-705-5908
NSN 5999-01-225-3329
NSN 4140-01-483-2297
NSN 5950-00-205-2606
NSN 5935-01-570-6601
NSN 6110-01-411-5579
NSN 5965-00-023-0944