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 5855-01-459-9254
NSN 6220-00-171-8638
NSN 5990-00-283-1324
NSN 6145-00-224-5245
NSN 6105-00-241-6205
NSN 6610-00-583-1084
NSN 5855-01-532-4453
NSN 5960-01-411-5899
NSN 5835-01-522-1023
NSN 5920-01-414-6203
NSN 5965-01-204-8505
NSN 5950-01-634-0677