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 5950-01-599-9878
NSN 6135-01-658-3265
NSN 6105-01-467-7852
NSN 5925-01-087-3208
NSN 5835-00-861-6066
NSN 5999-00-734-8221
NSN 5960-01-062-4667
NSN 6610-00-176-5486
NSN 5835-00-835-2438
NSN 7035-00-281-4082
NSN 6240-01-569-4482
NSN 6240-01-116-5988