Color brown
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 5985-01-494-6627
NSN 2925-01-509-3783
NSN 5920-01-165-5187
NSN 5985-00-112-4612
NSN 5998-01-481-4468
NSN 6135-01-196-2135
NSN 5855-01-266-1645
NSN 6645-00-456-7653
NSN 6645-00-910-6244
NSN 6650-01-642-0367
NSN 6110-01-415-5086
NSN 5999-01-158-8163