A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6240-01-442-7746
NSN 5920-01-194-9541
NSN 6240-01-224-7656
NSN 5975-00-341-3913
NSN 6150-01-629-5850
NSN 5920-00-874-5620
NSN 6110-01-357-7952
NSN 5990-00-104-4903
NSN 6610-01-214-6680
NSN 5960-00-611-1691
NSN 6135-01-425-7434
NSN 5835-01-282-9768