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 6650-01-202-8014
NSN 5998-00-894-1962
NSN 6320-01-198-4024
NSN 6685-01-158-3477
NSN 5925-01-570-6132
NSN 5915-01-194-5540
NSN 6650-00-012-2430
NSN 5996-01-512-0800
NSN 5910-01-200-4920
NSN 5990-00-489-7834
NSN 6135-01-246-0308
NSN 6110-01-619-8037