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 4140-00-706-8991
NSN 5925-01-360-7009
NSN 5895-00-553-4751
NSN 6650-00-668-5703
NSN 5950-01-286-6483
NSN 5930-01-628-9031
NSN 5999-00-240-8720
NSN 5996-01-462-1194
NSN 6645-00-023-8386
NSN 5999-00-237-6099
NSN 6610-01-128-2428
NSN 6150-01-548-6818