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 6105-01-421-4457
NSN 6645-01-633-1852
NSN 5930-01-547-0428
NSN 6150-01-188-7317
NSN 6130-01-123-9041
NSN 5905-01-645-4813
NSN 6130-01-039-0089
NSN 6220-01-486-6749
NSN 6610-01-086-9545
NSN 6240-01-179-1189
NSN 6150-00-171-9455
NSN 5895-01-020-3149