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 5950-01-232-4111
NSN 5960-01-202-6610
NSN 6240-01-359-6024
NSN 5975-01-384-4895
NSN 5905-01-513-0898
NSN 5895-01-646-7152
NSN 5950-01-429-4806
NSN 5965-00-976-9465
NSN 6650-01-451-1372
NSN 5935-00-990-1637
NSN 5996-01-411-7705
NSN 5985-00-347-1360