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 6145-01-090-2838
NSN 5935-01-423-0876
NSN 6105-00-188-8796
NSN 5915-01-532-5542
NSN 6620-00-303-9947
NSN 6610-01-169-9491
NSN 6645-00-664-4665
NSN 5965-01-523-8737
NSN 5905-00-360-5058
NSN 6620-01-292-5072
NSN 2925-00-660-8131
NSN 5925-01-285-4704