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 5985-00-960-0141
NSN 5975-00-131-6811
NSN 6320-01-585-8468
NSN 6150-01-438-9158
NSN 5925-01-503-0394
NSN 6135-01-469-7574
NSN 5920-01-352-3625
NSN 5925-01-350-1847
NSN 5835-01-264-8782
NSN 2925-01-327-3069
NSN 5935-01-128-3976
NSN 5920-00-127-2303