A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5975-00-790-9343
NSN 5945-01-428-2253
NSN 5965-01-123-3770
NSN 5960-00-238-3830
NSN 6145-00-810-9302
NSN 6110-01-287-9607
NSN 5998-00-623-6661
NSN 5985-00-144-8170
NSN 6650-01-433-3056
NSN 5920-01-660-7286
NSN 6620-00-310-5904
NSN 6110-01-348-8843