Dyed brown
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 5930-01-048-4117
NSN 5915-01-075-2091
NSN 5975-01-613-1212
NSN 5855-01-617-6560
NSN 5965-01-339-8139
NSN 5960-01-204-5820
NSN 6130-01-400-2554
NSN 6610-01-458-9614
NSN 5985-01-198-8299
NSN 6645-00-925-3857
NSN 5985-00-249-4402
NSN 5985-01-380-7271