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 5985-01-254-5907
NSN 5835-01-647-0775
NSN 5905-00-800-9701
NSN 6110-01-137-2171
NSN 5935-00-880-7638
NSN 7035-00-437-7950
NSN 5925-01-634-0664
NSN 5895-00-678-6598
NSN 5910-00-907-3417
NSN 6620-01-588-2319
NSN 5999-01-623-6973
NSN 6645-01-061-5516