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 6145-00-508-8353
NSN 6130-00-392-1992
NSN 6145-01-195-3802
NSN 5895-01-423-9146
NSN 6240-01-423-8642
NSN 5985-01-050-8310
NSN 6240-00-469-7986
NSN 2925-00-246-3077
NSN 2925-01-322-9780
NSN 6610-01-422-9508
NSN 6610-01-341-1598
NSN 5835-00-740-0246