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 6220-01-527-3006
NSN 5920-01-294-7511
NSN 2925-01-242-2309
NSN 5996-01-386-2843
NSN 6645-01-618-0007
NSN 6240-01-042-3650
NSN 5990-01-080-0097
NSN 6145-01-014-5209
NSN 5910-01-571-8500
NSN 5965-00-539-4163
NSN 4140-00-451-8374
NSN 5950-00-727-7958