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.
NSN 5960-01-503-0362
NSN 6130-00-731-8662
NSN 5945-01-137-9810
NSN 6110-01-026-1983
NSN 5855-01-162-5251
NSN 6320-00-360-1744
NSN 5910-01-084-0051
NSN 5950-01-193-5684
NSN 6620-00-366-1365
NSN 6135-00-973-5632
NSN 5999-00-409-5631
NSN 5945-00-162-7738