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 5910-01-181-4731
NSN 5935-00-811-5522
NSN 4140-01-648-2249
NSN 6320-01-445-5893
NSN 5975-00-009-8718
NSN 5915-00-353-0853
NSN 5920-01-401-5315
NSN 5905-01-450-9848
NSN 5990-01-149-0691
NSN 6220-00-350-8204
NSN 6650-01-105-5608
NSN 5975-01-306-6236