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 6220-00-751-9709
NSN 6130-01-156-4301
NSN 5990-01-108-7785
NSN 6130-01-470-4392
NSN 5920-00-462-1121
NSN 6610-01-027-1641
NSN 5999-01-321-2922
NSN 5965-00-929-9415
NSN 6145-01-146-4106
NSN 6145-00-871-9112
NSN 6135-01-518-9813
NSN 6105-01-265-6969