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 5985-00-825-5773
NSN 2925-00-917-2842
NSN 5965-01-465-4370
NSN 6685-01-178-0979
NSN 6150-00-566-6336
NSN 5835-01-457-7951
NSN 5835-01-500-9636
NSN 5910-01-231-3270
NSN 6320-00-977-3930
NSN 6240-00-300-9883
NSN 6610-01-441-1581
NSN 6150-01-421-2543