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 6650-01-037-9755
NSN 6320-01-519-8767
NSN 5985-01-376-2659
NSN 5996-00-484-9196
NSN 6130-00-216-7376
NSN 5930-01-076-4696
NSN 5895-00-570-8158
NSN 5960-00-958-9147
NSN 6110-01-632-0954
NSN 5990-01-568-5565
NSN 5895-01-494-9674
NSN 6145-01-049-2360