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 5835-01-050-9509
NSN 4140-01-202-8670
NSN 6130-00-660-8848
NSN 6150-00-998-0970
NSN 5945-00-496-3627
NSN 5835-01-461-8184
NSN 5996-00-126-3153
NSN 6110-01-234-7761
NSN 5990-00-814-4659
NSN 2925-01-157-9204
NSN 2925-01-121-3355
NSN 6240-01-224-4125