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 6620-01-045-4467
NSN 6135-01-430-3119
NSN 6685-00-350-7679
NSN 5975-01-556-3148
NSN 6145-00-894-3434
NSN 2925-00-574-8796
NSN 6145-00-372-3713
NSN 5915-00-201-7090
NSN 5960-01-495-0859
NSN 5920-01-434-4868
NSN 6150-00-788-6064
NSN 6105-01-027-4793