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 4140-01-408-7737
NSN 6145-00-351-4539
NSN 6135-01-443-5279
NSN 6145-00-964-8859
NSN 6610-00-553-5103
NSN 2925-01-222-7764
NSN 5920-01-361-8835
NSN 5960-01-241-1844
NSN 6135-00-196-5267
NSN 5935-01-510-8551
NSN 5915-01-066-6324
NSN 6105-00-077-1166