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 6240-01-498-7137
NSN 5985-01-189-8255
NSN 6650-00-458-7586
NSN 5945-01-209-6564
NSN 6110-00-205-1778
NSN 5920-01-514-4095
NSN 6150-00-115-4455
NSN 5915-00-276-8332
NSN 6620-01-116-2632
NSN 6130-01-437-7099
NSN 5835-00-010-4307
NSN 5996-00-361-9901