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 6105-00-007-5599
NSN 6135-01-314-8416
NSN 5975-01-471-3828
NSN 6620-01-522-9125
NSN 5915-01-304-5364
NSN 6620-01-303-2563
NSN 5915-00-146-2451
NSN 5855-01-478-6583
NSN 6620-00-564-9412
NSN 6320-01-643-0850
NSN 5985-00-443-1528
NSN 5910-01-622-5674