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 6130-01-196-4545
NSN 6650-00-403-5251
NSN 6610-00-958-0294
NSN 5935-00-333-9690
NSN 5985-01-506-7711
NSN 6240-00-262-2894
NSN 5985-01-137-7621
NSN 6105-01-555-8757
NSN 6645-01-180-6219
NSN 5915-00-952-3049
NSN 6240-01-431-0792
NSN 6135-00-519-1325