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 5895-01-021-9978
NSN 6320-01-341-9126
NSN 5935-00-161-3429
NSN 4140-01-118-8165
NSN 5925-01-276-2855
NSN 5905-01-086-0066
NSN 6150-00-989-2169
NSN 5985-01-196-0202
NSN 5905-00-972-8138
NSN 6240-00-527-8614
NSN 5950-00-519-9515
NSN 6650-01-116-5856