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 5920-00-792-4201
NSN 5998-01-582-2648
NSN 5998-00-023-3844
NSN 5960-01-192-2461
NSN 5950-00-566-8751
NSN 6130-01-419-6224
NSN 6240-01-291-4833
NSN 5910-01-564-4903
NSN 6220-00-348-2411
NSN 5895-01-138-9906
NSN 7035-01-458-3532
NSN 5945-00-132-7892