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 6620-00-399-0087
NSN 5960-00-805-6812
NSN 6145-01-202-9528
NSN 5996-01-142-0878
NSN 5930-01-319-5361
NSN 6130-01-230-3210
NSN 5999-01-576-3813
NSN 5990-00-975-1055
NSN 6130-00-929-6699
NSN 7035-01-311-5098
NSN 5930-00-244-0144
NSN 5905-01-075-8898