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 5985-01-351-3849
NSN 5930-01-489-1191
NSN 5996-01-504-2065
NSN 5990-01-148-0435
NSN 6135-01-202-8113
NSN 5990-01-538-6115
NSN 5930-01-400-6126
NSN 4140-01-012-3996
NSN 5920-01-380-1663
NSN 5998-00-929-9652
NSN 5965-01-502-3650
NSN 6320-01-349-2131