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 5835-01-373-9506
NSN 6150-00-583-9878
NSN 5950-00-708-1502
NSN 6220-01-310-0212
NSN 6610-00-111-3159
NSN 5925-01-027-6443
NSN 5996-01-497-6108
NSN 5999-01-173-0990
NSN 6650-00-264-0664
NSN 5910-00-581-0035
NSN 6320-01-492-1976
NSN 6320-01-176-8367