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 5915-00-168-9647
NSN 6610-00-273-9019
NSN 5920-01-007-8775
NSN 5990-00-902-7764
NSN 5985-01-197-0548
NSN 6135-01-130-3145
NSN 5950-01-456-4627
NSN 5950-00-149-0668
NSN 5975-00-976-5780
NSN 6110-01-095-1094
NSN 6220-01-649-4932
NSN 6240-01-406-5345