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 6110-01-331-8300
NSN 6320-01-429-9871
NSN 5855-01-407-5058
NSN 6150-01-246-7503
NSN 6240-01-393-5945
NSN 5855-01-312-5160
NSN 5935-00-925-2040
NSN 7035-00-104-7613
NSN 6620-00-993-7744
NSN 5895-00-543-2906
NSN 2925-01-510-9378
NSN 5965-01-082-3757