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 6145-01-592-0673
NSN 5930-00-660-5364
NSN 5920-00-584-4592
NSN 5999-01-045-3340
NSN 6685-00-982-6057
NSN 5855-01-288-6341
NSN 6620-01-465-7615
NSN 5920-01-568-5928
NSN 5990-01-544-4360
NSN 2925-01-108-3307
NSN 2925-01-583-5619
NSN 5920-01-399-8740