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 5925-00-884-0672
NSN 6130-01-634-0603
NSN 5990-01-370-4785
NSN 6650-01-147-3125
NSN 4140-01-302-7486
NSN 5905-01-129-8091
NSN 6145-01-142-5732
NSN 6105-01-363-9002
NSN 6685-01-502-8832
NSN 5996-01-118-2296
NSN 6130-01-433-2215
NSN 5930-01-089-9653