No other part numbers with same form, fit, and function found.
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6320-00-925-0558
NSN 6650-01-362-3835
NSN 6610-01-207-0045
NSN 5905-01-348-0329
NSN 6240-01-182-3002
NSN 5990-01-263-0362
NSN 5996-00-514-7678
NSN 5920-01-109-3117
NSN 5990-01-115-5859
NSN 5945-01-461-2936
NSN 5915-01-605-9068
NSN 4140-01-227-6918