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 6130-01-180-7069
NSN 5920-01-358-6930
NSN 6320-01-325-5600
NSN 6610-00-010-9562
NSN 5920-01-131-4374
NSN 6135-00-269-5843
NSN 5998-01-482-3118
NSN 5999-01-177-5413
NSN 6145-00-432-4840
NSN 5925-01-191-6498
NSN 5925-01-613-5869
NSN 6145-01-297-4838