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 2925-01-615-1311
NSN 6220-00-361-8338
NSN 5985-01-009-3678
NSN 5998-00-606-7447
NSN 6320-00-149-7570
NSN 5835-01-466-5496
NSN 6240-00-395-0019
NSN 6135-01-523-3198
NSN 5990-00-288-1820
NSN 5910-01-169-2367
NSN 5835-01-090-0784
NSN 6320-01-585-8468