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 5985-01-279-1069
NSN 7035-00-529-3128
NSN 6620-01-135-7846
NSN 4140-01-344-2674
NSN 4140-01-376-0986
NSN 5996-00-785-8106
NSN 6610-01-219-3168
NSN 6685-01-383-4980
NSN 6130-01-337-7801
NSN 5998-01-463-3108
NSN 6130-01-012-6073
NSN 5950-01-400-1576