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 6610-00-071-8825
NSN 6145-01-555-8131
NSN 5996-01-619-4966
NSN 6150-01-408-6209
NSN 6220-01-274-0724
NSN 6645-01-428-3576
NSN 5925-01-416-5603
NSN 6320-00-586-5641
NSN 6130-00-383-0537
NSN 5950-00-202-5861
NSN 5985-01-215-1677
NSN 5960-01-399-4327