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 6220-01-238-4110
NSN 5930-01-352-5428
NSN 5910-01-121-0254
NSN 5975-00-157-9676
NSN 5985-00-288-1861
NSN 6320-01-072-2073
NSN 5915-01-247-6287
NSN 6610-01-048-2870
NSN 6645-00-810-7229
NSN 4140-00-720-4993
NSN 5996-01-102-3072
NSN 6650-00-647-1085