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 5930-00-167-7857
NSN 5998-00-878-4961
NSN 6620-00-520-1909
NSN 5905-00-200-1402
NSN 7035-01-069-3537
NSN 5950-01-446-6484
NSN 2925-00-183-4390
NSN 6610-01-396-5628
NSN 6240-01-026-0032
NSN 6620-00-658-6588
NSN 2925-01-462-1620
NSN 5920-01-438-9399