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 5930-01-181-6730
NSN 6150-00-147-3680
NSN 6145-01-601-2390
NSN 6650-01-467-2355
NSN 5905-00-009-6336
NSN 6105-00-144-1754
NSN 6150-00-726-0712
NSN 5945-01-245-8635
NSN 6145-00-869-6469
NSN 5855-01-091-9966
NSN 6220-00-137-7697
NSN 5960-00-315-0358