No other part numbers with same form, fit, and function found.
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.
NSN 6220-00-052-7243
NSN 6105-00-408-9941
NSN 6110-01-464-2556
NSN 5915-01-469-6236
NSN 5920-00-997-8386
NSN 5910-01-181-5582
NSN 6135-00-027-3914
NSN 6645-00-234-3648
NSN 7035-01-114-8550
NSN 5855-01-495-2670
NSN 2925-00-781-1273
NSN 6150-00-487-4484