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 5920-01-032-5002
NSN 5960-00-165-3038
NSN 5950-01-446-6903
NSN 6135-00-100-0485
NSN 6105-00-740-7757
NSN 5855-00-185-1560
NSN 6240-01-434-6776
NSN 5960-01-424-0590
NSN 6320-01-246-4390
NSN 5915-01-384-7760
NSN 5915-00-880-2193
NSN 6220-01-380-5442