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 5895-00-391-8084
NSN 6130-00-083-8902
NSN 6130-01-555-4760
NSN 5985-01-349-7048
NSN 6240-01-426-5581
NSN 5960-01-178-7500
NSN 6610-00-944-2925
NSN 6220-00-504-2943
NSN 6220-01-142-3148
NSN 6320-01-078-8257
NSN 2925-00-932-6262
NSN 7035-00-991-6877