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 6645-01-067-4393
NSN 2925-00-964-7128
NSN 6320-00-116-3658
NSN 5920-01-566-6982
NSN 6110-01-352-1922
NSN 6110-01-411-3290
NSN 6645-01-069-1326
NSN 6320-01-643-0850
NSN 5930-01-464-5296
NSN 6220-01-196-2116
NSN 5950-00-852-5678
NSN 5925-01-211-6660