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 6145-01-032-4557
NSN 5960-01-054-3752
NSN 5920-01-189-9248
NSN 6645-00-061-8033
NSN 5905-00-363-9689
NSN 5925-01-366-1186
NSN 5990-01-262-7981
NSN 5960-01-588-5681
NSN 5975-00-901-3180
NSN 7035-00-369-6346
NSN 6620-01-163-3329
NSN 5945-01-469-3035