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 5930-01-128-8017
NSN 5930-01-100-2682
NSN 5999-01-507-9308
NSN 5920-01-025-5041
NSN 6220-01-340-1908
NSN 5998-00-628-2045
NSN 6150-01-007-0749
NSN 5910-00-549-4895
NSN 6135-01-265-1384
NSN 6110-01-038-2028
NSN 5945-01-564-0811
NSN 5905-01-485-2326