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 5990-00-067-6791
NSN 6130-00-477-3711
NSN 5835-01-502-9228
NSN 6220-00-988-5311
NSN 5975-01-476-4865
NSN 5895-01-134-3163
NSN 6110-00-008-1766
NSN 5975-00-826-8982
NSN 5895-00-223-1697
NSN 6130-01-639-8149
NSN 2925-01-194-9737
NSN 6145-01-164-1750