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 6105-01-607-0381
NSN 5925-01-384-9663
NSN 4140-01-459-1864
NSN 5930-01-250-6616
NSN 5855-01-236-9645
NSN 5975-01-632-9582
NSN 6685-00-642-0533
NSN 5935-00-846-9993
NSN 5930-01-491-9061
NSN 2925-01-398-6751
NSN 5998-01-020-7274
NSN 6145-00-187-6405