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 5935-01-249-7411
NSN 5998-00-076-3269
NSN 6130-01-470-7972
NSN 6105-00-752-2560
NSN 6320-00-521-9350
NSN 5985-00-598-4707
NSN 6220-01-203-7555
NSN 5835-01-475-5714
NSN 6320-01-029-4220
NSN 4140-01-537-0837
NSN 5920-01-131-0668
NSN 5965-01-132-1427