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 6220-00-332-5859
NSN 6650-01-250-1244
NSN 6685-00-221-5750
NSN 5855-01-633-7247
NSN 5855-01-152-0506
NSN 6645-00-901-9281
NSN 2925-00-436-9837
NSN 6220-01-510-3927
NSN 6150-00-326-3078
NSN 5996-01-370-6593
NSN 5835-01-468-0579
NSN 4140-01-594-3096