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 6650-01-563-8117
NSN 5925-00-199-9565
NSN 6110-00-444-2625
NSN 6220-01-324-1666
NSN 6130-00-824-2771
NSN 6320-01-449-1014
NSN 5925-01-210-8875
NSN 5895-01-068-5595
NSN 6105-01-131-9677
NSN 5990-01-632-0969
NSN 5945-01-199-0269
NSN 5996-01-208-1726