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 5915-01-152-2684
NSN 5925-01-547-0005
NSN 6620-01-446-7868
NSN 5915-00-123-6722
NSN 6645-00-896-9430
NSN 4140-00-849-2930
NSN 5925-01-241-8464
NSN 6135-01-415-1163
NSN 6645-01-429-6768
NSN 5999-00-935-3361
NSN 5895-01-367-7192
NSN 6650-00-018-7298