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 6105-00-042-4265
NSN 6105-00-538-8937
NSN 6610-01-555-8791
NSN 6320-01-512-2031
NSN 6645-00-991-8704
NSN 5855-00-610-4052
NSN 6610-00-259-2992
NSN 5985-01-461-3531
NSN 5930-01-064-6849
NSN 5998-01-099-4321
NSN 5990-01-492-6575
NSN 5920-01-181-8210