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 5920-01-170-5997
NSN 5999-01-434-2326
NSN 6110-01-615-9705
NSN 5925-01-213-6398
NSN 6645-01-502-3068
NSN 5990-00-155-2306
NSN 5920-00-647-1065
NSN 6105-01-139-4778
NSN 6150-01-012-0821
NSN 6130-01-052-4059
NSN 6220-01-007-9988
NSN 6650-01-329-1531