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 5960-00-752-6175
NSN 5945-01-092-9951
NSN 6145-00-445-7839
NSN 5990-01-455-8035
NSN 5999-01-551-1959
NSN 6685-00-840-6317
NSN 5835-01-357-9235
NSN 5910-01-160-7848
NSN 5996-01-558-6043
NSN 6610-01-167-8747
NSN 5920-01-587-2187
NSN 4140-00-255-7799