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 5835-01-112-4725
NSN 5960-01-537-8161
NSN 5910-01-158-9792
NSN 5915-01-650-4450
NSN 5996-01-232-0067
NSN 6320-01-304-3639
NSN 6620-00-679-5830
NSN 6610-01-269-5437
NSN 5930-01-494-2337
NSN 5925-01-445-5583
NSN 6150-01-058-7416
NSN 6685-01-113-7552