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 5895-01-167-7656
NSN 6645-00-171-9639
NSN 5910-00-239-3191
NSN 5935-00-153-1583
NSN 6610-01-003-8791
NSN 5996-01-353-4658
NSN 5835-01-167-1824
NSN 5915-01-173-5864
NSN 2925-01-604-8984
NSN 6320-00-160-0899
NSN 6320-01-489-6044
NSN 5998-00-659-9533