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.
NSN 5925-01-306-0120
NSN 6685-01-569-3172
NSN 5990-00-296-4825
NSN 6135-01-031-8078
NSN 5920-01-018-4776
NSN 5915-01-417-2058
NSN 5935-00-310-4811
NSN 5855-01-540-3355
NSN 5990-00-780-7843
NSN 6145-00-166-7950
NSN 5985-01-354-4810
NSN 5985-01-462-9214