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 6150-00-150-8838
NSN 6320-01-607-1491
NSN 5996-00-615-6083
NSN 6135-01-127-0173
NSN 5935-01-092-9209
NSN 6220-01-476-2085
NSN 5996-00-673-4455
NSN 2925-00-221-4977
NSN 5925-01-575-2964
NSN 6130-01-244-9814
NSN 5920-00-539-7847
NSN 6685-01-214-0359