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 5965-00-486-7907
NSN 4140-01-026-2304
NSN 6650-00-375-6632
NSN 6320-01-484-7734
NSN 6220-01-265-1077
NSN 5895-01-543-0217
NSN 5935-01-114-5889
NSN 6685-01-043-2744
NSN 5975-01-304-7130
NSN 5910-01-425-6127
NSN 5905-01-313-1194
NSN 5945-00-660-6234