Color brown
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 6320-01-342-5195
NSN 6620-01-022-9868
NSN 5925-01-654-9330
NSN 5855-01-615-8016
NSN 6320-00-035-8781
NSN 6650-01-573-0616
NSN 6320-01-484-7734
NSN 6240-00-407-1024
NSN 7035-01-496-9069
NSN 6130-00-248-7244
NSN 5935-00-932-5241
NSN 5835-01-186-4961