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 6110-00-905-6148
NSN 5935-01-023-0297
NSN 5985-01-555-8057
NSN 5950-01-628-9682
NSN 5945-00-930-9153
NSN 6645-01-480-7646
NSN 4140-01-237-0603
NSN 5920-01-099-4971
NSN 5925-01-194-5532
NSN 5915-00-275-2142
NSN 6105-00-469-0182
NSN 6150-01-265-8397