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 6110-00-762-2851
NSN 5950-00-733-4795
NSN 5905-00-888-3261
NSN 6685-01-303-6220
NSN 6685-00-186-9190
NSN 5965-01-129-1968
NSN 5930-01-381-1829
NSN 5975-01-550-6808
NSN 5930-00-889-2852
NSN 5990-00-583-9920
NSN 5990-00-444-6987
NSN 5910-00-502-7031