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 6620-01-327-3011
NSN 6645-00-881-1075
NSN 5999-00-096-7061
NSN 5998-01-032-7481
NSN 5999-01-350-4446
NSN 5930-01-023-2160
NSN 5945-01-160-5116
NSN 6110-01-434-7461
NSN 5965-01-328-7979
NSN 5920-01-375-9629
NSN 5855-00-688-9954
NSN 6135-01-130-3145