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 6145-01-260-5940
NSN 6240-00-786-6170
NSN 5999-01-562-4458
NSN 5975-01-640-9249
NSN 4140-01-247-8540
NSN 6240-01-411-8851
NSN 5925-01-393-5755
NSN 5920-00-450-6390
NSN 5996-01-100-3731
NSN 5895-01-155-7355
NSN 5950-00-446-6175
NSN 5999-01-283-8236