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 2925-01-288-2091
NSN 5910-00-608-4544
NSN 6620-01-205-0320
NSN 6110-01-476-1155
NSN 5990-01-364-0813
NSN 6650-01-204-7430
NSN 6320-00-823-2015
NSN 4140-01-245-7920
NSN 4140-00-421-4555
NSN 5910-01-103-4339
NSN 5960-01-206-8809
NSN 5855-00-405-4532