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 4140-00-912-0794
NSN 5835-00-005-7909
NSN 6240-00-495-6763
NSN 5996-01-281-7336
NSN 5835-01-480-3484
NSN 6240-01-361-9167
NSN 5895-00-580-0842
NSN 5930-01-193-4329
NSN 5975-01-445-8017
NSN 6685-01-582-1436
NSN 5975-01-153-1927
NSN 5945-01-227-4499