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 6320-01-411-6610
NSN 6240-00-132-0955
NSN 5915-00-747-9679
NSN 6135-00-100-8890
NSN 5895-01-225-5547
NSN 5950-00-774-6557
NSN 6135-00-299-6918
NSN 6650-00-809-1817
NSN 5965-01-540-0743
NSN 6130-01-357-8563
NSN 6135-00-816-9052
NSN 5895-01-341-3044