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 2925-01-391-1540
NSN 6650-00-879-5834
NSN 5945-01-362-1503
NSN 6610-00-139-1105
NSN 5996-01-283-5291
NSN 4140-01-161-1048
NSN 6620-01-350-5103
NSN 5925-01-339-1443
NSN 5945-00-226-6624
NSN 6110-01-567-7000
NSN 5996-01-197-1688
NSN 6135-00-062-5080