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 5975-00-436-1822
NSN 6220-01-408-1747
NSN 5965-01-383-3725
NSN 6650-00-341-4176
NSN 5915-01-273-0939
NSN 6610-00-225-9886
NSN 5996-01-351-1558
NSN 6610-01-097-5073
NSN 5965-00-524-5521
NSN 5990-01-609-4793
NSN 6610-00-980-0518
NSN 5920-00-711-1741