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 5945-01-476-8644
NSN 6650-00-070-5952
NSN 6320-01-320-3305
NSN 6645-01-431-4545
NSN 5998-01-300-3126
NSN 5945-01-561-4791
NSN 5935-00-257-4644
NSN 5996-00-855-2684
NSN 5905-00-130-0639
NSN 6610-01-157-0426
NSN 2925-01-510-9378
NSN 5999-01-322-2690