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 6110-01-434-7461
NSN 7035-01-356-4025
NSN 5985-01-651-2982
NSN 6620-00-086-0068
NSN 5975-00-944-6353
NSN 5985-01-124-3507
NSN 5985-00-222-6420
NSN 5999-00-659-3874
NSN 6645-01-100-3296
NSN 5920-01-257-2197
NSN 6135-01-388-2581
NSN 5910-01-162-7265