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 5965-01-369-8016
NSN 5925-00-923-0593
NSN 4140-01-514-6221
NSN 5945-01-420-7776
NSN 5996-00-010-9395
NSN 6220-00-502-3149
NSN 5930-01-357-5596
NSN 6220-01-496-4301
NSN 5985-01-142-3431
NSN 5835-01-118-4690
NSN 6620-00-920-1671
NSN 6610-00-841-8221