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.
NSN 5935-01-308-6664
NSN 6610-01-632-3364
NSN 6620-00-153-6291
NSN 6110-01-237-2548
NSN 5905-00-721-1837
NSN 6320-01-514-6141
NSN 6650-01-094-6876
NSN 6240-01-633-9357
NSN 5975-00-869-2361
NSN 5990-01-305-8121
NSN 7035-01-265-0216
NSN 5935-01-390-2944