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 5990-00-350-2352
NSN 6240-01-423-8642
NSN 5930-01-337-2033
NSN 5925-01-142-7775
NSN 6645-01-099-4322
NSN 5996-01-464-8165
NSN 5945-00-452-4002
NSN 6620-01-026-0346
NSN 5895-01-331-0981
NSN 6145-01-028-2591
NSN 6105-01-468-0024
NSN 6150-01-441-2519