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 5950-00-472-0780
NSN 7035-01-254-3606
NSN 5950-01-505-3517
NSN 6110-01-643-8074
NSN 5935-01-435-2450
NSN 5965-01-041-8139
NSN 5925-01-500-1352
NSN 5930-01-622-7715
NSN 5985-00-800-5438
NSN 6220-01-225-7830
NSN 5920-01-398-7123
NSN 6150-01-398-6067