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 6650-00-404-4400
NSN 5935-01-300-6013
NSN 5985-00-615-9766
NSN 5950-01-185-3212
NSN 6150-01-374-5726
NSN 6110-01-393-0895
NSN 4140-00-761-7761
NSN 6130-01-120-2826
NSN 6145-00-768-8976
NSN 6110-00-075-0632
NSN 6135-01-134-7222
NSN 6610-01-633-8931