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 5998-00-270-1179
NSN 5925-01-444-3610
NSN 6610-01-395-2218
NSN 5930-01-465-4420
NSN 6650-01-251-8520
NSN 5960-01-223-1203
NSN 5835-01-616-6131
NSN 6220-01-152-2637
NSN 5920-00-450-8845
NSN 5930-01-442-3528
NSN 5905-00-201-2273
NSN 5915-01-441-2238