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 5920-01-278-0600
NSN 5999-00-111-2399
NSN 6220-01-128-0087
NSN 5905-00-079-5686
NSN 6145-01-634-0388
NSN 6650-01-408-5089
NSN 5960-00-733-5024
NSN 5935-01-022-1364
NSN 6110-01-631-1858
NSN 5925-01-476-9974
NSN 6620-01-331-3490
NSN 6105-01-566-1293