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 5950-01-521-3540
NSN 5925-00-944-3848
NSN 5930-01-197-8115
NSN 5930-01-346-9355
NSN 6145-00-378-3836
NSN 4140-01-197-7658
NSN 6105-01-250-5826
NSN 6650-01-272-1912
NSN 6240-00-160-9223
NSN 6240-01-612-4236
NSN 6620-01-494-9858
NSN 5950-00-247-2376