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 5960-01-612-9844
NSN 5999-01-254-4984
NSN 6645-00-392-8728
NSN 6150-00-627-6636
NSN 6645-01-422-9672
NSN 5998-01-252-4270
NSN 6620-01-365-1499
NSN 5960-01-154-3719
NSN 5925-01-059-5726
NSN 4140-01-262-8590
NSN 6110-01-179-3097
NSN 6610-01-492-2630