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 4140-00-078-9357
NSN 5999-01-095-2508
NSN 5935-01-264-9264
NSN 6135-01-092-4734
NSN 5950-01-079-8211
NSN 6650-01-513-0493
NSN 5855-01-114-3513
NSN 7035-01-412-8322
NSN 5835-00-198-4936
NSN 5905-01-104-4822
NSN 5910-01-462-0401
NSN 6610-00-186-9180