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 5930-01-538-4739
NSN 6130-01-227-3013
NSN 5930-00-058-7784
NSN 5965-01-385-7813
NSN 5998-01-386-5773
NSN 6610-01-549-8006
NSN 5905-01-623-2234
NSN 5950-01-180-2877
NSN 6145-01-141-6809
NSN 5990-01-548-5979
NSN 6145-01-137-1637
NSN 5935-01-357-6533