A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5915-00-858-3444
NSN 5965-00-236-0016
NSN 5910-01-432-4619
NSN 5990-01-160-6978
NSN 5935-01-338-6876
NSN 5855-00-256-5562
NSN 5905-01-418-1798
NSN 6150-01-634-0575
NSN 7035-00-300-3208
NSN 6110-01-601-2870
NSN 6650-01-235-0981
NSN 5895-00-254-1918