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 5930-01-064-0516
NSN 4140-01-406-3626
NSN 6650-01-145-5173
NSN 5925-00-171-0307
NSN 5965-01-094-1796
NSN 5905-01-492-6784
NSN 6645-00-888-5820
NSN 6645-01-039-4259
NSN 6240-01-433-3212
NSN 5895-00-803-9829
NSN 5998-01-502-3620
NSN 2925-01-502-8863