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 6610-01-462-9439
NSN 5895-01-217-3671
NSN 5895-01-057-0061
NSN 5950-01-056-4707
NSN 5935-01-507-5255
NSN 5990-01-150-7443
NSN 5835-01-258-5597
NSN 5930-01-541-6357
NSN 5996-01-413-1413
NSN 5998-01-423-7572
NSN 6685-01-500-3461
NSN 6145-01-531-9577