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 5996-00-508-0383
NSN 5920-00-527-9473
NSN 2925-01-094-4771
NSN 6110-01-026-7619
NSN 5895-01-285-9807
NSN 5835-01-380-5943
NSN 6130-01-127-9610
NSN 6240-00-660-8849
NSN 5910-01-063-7096
NSN 5930-01-618-0055
NSN 6650-00-677-2577
NSN 5910-01-597-3469