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 5965-00-726-3168
NSN 5895-01-630-7204
NSN 5925-00-886-5440
NSN 5895-01-250-2735
NSN 6645-00-092-5091
NSN 5950-00-661-2612
NSN 5960-01-089-8155
NSN 6110-00-780-7152
NSN 5915-00-901-4620
NSN 5965-01-476-0721
NSN 5998-01-257-2913
NSN 6135-01-215-1245