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 5930-01-147-1319
NSN 5905-00-231-5243
NSN 5935-00-540-8077
NSN 5910-01-469-9443
NSN 6610-01-593-2428
NSN 5996-00-932-5301
NSN 6135-01-552-1568
NSN 5855-00-688-9954
NSN 5905-01-487-6534
NSN 5910-00-655-3036
NSN 5965-00-309-4814
NSN 5910-01-630-0832