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 6685-00-292-4109
NSN 6610-01-114-2013
NSN 5920-01-401-5315
NSN 6150-01-571-7682
NSN 5855-01-285-3483
NSN 5930-01-512-2128
NSN 5945-00-959-2797
NSN 6130-01-391-2598
NSN 5990-00-206-3753
NSN 5960-01-377-1907
NSN 5945-01-519-7422
NSN 5998-01-577-4787