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 6105-01-509-9544
NSN 6610-00-371-5953
NSN 5915-01-358-4077
NSN 5985-01-209-2801
NSN 5920-01-363-3473
NSN 5945-01-262-2106
NSN 6610-01-595-9809
NSN 5895-00-973-4940
NSN 5930-00-790-3944
NSN 5965-00-985-9157
NSN 5985-01-134-4935
NSN 6135-00-305-2052