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 5925-01-548-6852
NSN 6645-00-467-6094
NSN 5960-01-183-8213
NSN 6620-01-527-4423
NSN 6650-00-680-9595
NSN 5915-01-576-9773
NSN 5975-00-569-3538
NSN 6110-00-137-2348
NSN 5975-01-460-2121
NSN 5910-00-362-6687
NSN 5835-01-486-0545
NSN 6650-01-258-5871