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 6650-01-481-3618
NSN 6620-01-364-6454
NSN 6105-01-512-9575
NSN 5950-01-370-0313
NSN 5945-00-997-1375
NSN 6150-00-959-6164
NSN 4140-00-482-9221
NSN 6240-01-081-4122
NSN 5945-01-015-9000
NSN 5855-01-279-9938
NSN 5950-01-380-7614
NSN 5960-01-140-1710