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 5915-00-739-7331
NSN 6320-01-296-3181
NSN 4140-01-468-0476
NSN 5935-01-013-8974
NSN 4140-00-616-1347
NSN 6620-00-147-6034
NSN 5965-01-450-9205
NSN 6685-00-198-9506
NSN 6620-01-162-0220
NSN 6150-01-167-8315
NSN 5915-00-525-5753
NSN 5985-00-717-3114