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 6130-01-300-7869
NSN 6150-01-616-6858
NSN 6620-00-929-1188
NSN 5945-00-363-9481
NSN 5996-01-606-0835
NSN 5835-01-193-6192
NSN 5930-01-634-0659
NSN 5920-01-028-5727
NSN 6620-01-322-7678
NSN 5895-00-617-6340
NSN 7035-01-271-1643
NSN 6135-01-442-7275