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 5985-00-598-4707
NSN 5905-00-436-6195
NSN 5960-00-443-9452
NSN 5935-00-983-8049
NSN 6320-00-225-7013
NSN 5895-01-240-7725
NSN 5835-00-454-7239
NSN 5905-01-046-9626
NSN 6130-00-738-7290
NSN 6620-00-400-1099
NSN 6320-01-113-7647
NSN 5920-01-315-3646