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 6135-01-355-8917
NSN 5855-01-502-0508
NSN 5950-01-549-8111
NSN 6150-01-349-3542
NSN 5985-01-440-7797
NSN 6150-01-260-0222
NSN 6650-01-346-4603
NSN 5990-01-009-3634
NSN 6145-01-398-0607
NSN 2925-01-338-7126
NSN 5925-00-186-0765
NSN 5950-01-477-6699