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 5935-01-026-5889
NSN 5925-01-135-3744
NSN 5999-00-082-4056
NSN 2925-01-627-6568
NSN 6645-01-331-5674
NSN 6110-01-327-3198
NSN 4140-00-526-4505
NSN 6320-01-422-0765
NSN 5965-01-182-5768
NSN 5975-00-596-4716
NSN 5915-01-495-1923
NSN 6110-01-089-8130