Dyed orange
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 5895-01-180-9651
NSN 6685-01-323-2136
NSN 5990-01-133-0351
NSN 5985-01-099-8889
NSN 6650-01-492-3399
NSN 5945-00-845-3723
NSN 5835-00-876-4544
NSN 5835-01-360-2657
NSN 6145-00-135-1436
NSN 6150-01-274-3990
NSN 6240-01-122-7391
NSN 6145-01-191-1529