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 5930-00-309-0874
NSN 6150-01-325-0649
NSN 5990-01-182-5913
NSN 5855-01-007-9541
NSN 5996-00-868-9372
NSN 6685-01-124-1870
NSN 6645-00-466-0685
NSN 5985-01-414-8938
NSN 5975-01-383-6548
NSN 5960-00-287-9932
NSN 5920-01-597-6253
NSN 6135-01-238-2878