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 5930-00-521-8471
NSN 5950-01-568-5324
NSN 5855-00-466-2309
NSN 5930-01-381-5528
NSN 4140-01-206-4981
NSN 5990-01-279-6667
NSN 6240-00-536-1867
NSN 5998-01-099-9709
NSN 6650-01-041-0296
NSN 5996-01-334-7837
NSN 5945-01-574-0977
NSN 5835-00-174-7763