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 5920-01-007-6165
NSN 5990-01-575-3275
NSN 2925-01-616-3037
NSN 6620-01-432-7032
NSN 6240-01-179-1061
NSN 6650-00-834-9062
NSN 6620-01-029-3705
NSN 6145-00-762-8286
NSN 5935-01-619-6296
NSN 5905-00-475-4254
NSN 5895-01-249-4618
NSN 5965-01-646-6326