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 5910-01-213-9055
NSN 6610-01-454-2418
NSN 5905-01-481-3943
NSN 5999-01-050-7003
NSN 6240-00-407-1024
NSN 6620-01-484-6904
NSN 2925-01-645-2948
NSN 5945-01-503-6272
NSN 5990-01-414-2778
NSN 5950-01-660-2201
NSN 6320-00-468-8421
NSN 5910-01-107-2229