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 5930-01-508-2967
NSN 5910-01-281-5340
NSN 5996-01-236-9467
NSN 5960-01-442-0908
NSN 5998-01-200-7207
NSN 6145-01-388-4480
NSN 6135-01-230-8106
NSN 6130-01-375-7487
NSN 5990-01-264-6512
NSN 6220-01-568-1957
NSN 6240-00-589-4515
NSN 6150-01-608-0370