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 6150-01-071-2941
NSN 5985-00-827-1061
NSN 5895-00-071-3994
NSN 5950-01-464-6967
NSN 5905-00-660-4289
NSN 5895-00-258-3058
NSN 6645-01-158-8136
NSN 5910-01-527-2322
NSN 6145-01-050-7531
NSN 5835-01-306-5511
NSN 5925-00-513-7610
NSN 5930-00-917-8328