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 5855-01-257-5338
NSN 5950-01-318-2926
NSN 5996-00-644-4662
NSN 6110-01-179-5226
NSN 5960-01-320-7675
NSN 6685-01-128-9788
NSN 6650-01-079-5678
NSN 5945-01-420-7776
NSN 6135-00-016-0071
NSN 5945-00-542-3569
NSN 5960-01-142-1995
NSN 5930-01-254-2842