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 5935-01-271-9615
NSN 5950-00-827-0246
NSN 5915-01-160-8175
NSN 5996-00-403-7981
NSN 5990-01-180-7365
NSN 6620-01-594-1833
NSN 5910-01-241-7731
NSN 6150-00-371-4620
NSN 7035-00-616-4410
NSN 5990-01-432-4984
NSN 5910-01-313-9784
NSN 6105-01-167-7944