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 6240-01-480-8996
NSN 2925-01-394-9658
NSN 5910-01-162-7265
NSN 5930-00-983-5488
NSN 5930-00-879-0100
NSN 5960-01-178-7500
NSN 5999-01-067-0690
NSN 5996-01-221-5792
NSN 5855-00-861-0006
NSN 5950-01-634-0677
NSN 5935-01-573-7336
NSN 5835-01-307-8954