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 6650-00-839-2527
NSN 5930-00-167-7795
NSN 5895-01-288-0753
NSN 6145-01-131-7671
NSN 6110-01-195-5342
NSN 5910-00-106-0933
NSN 6320-01-170-4068
NSN 5998-00-141-2489
NSN 5910-01-575-1975
NSN 5999-01-367-0496
NSN 5895-01-457-0108
NSN 5965-01-293-7031