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 5965-01-315-5764
NSN 5835-01-416-6449
NSN 5998-01-442-4739
NSN 7035-01-443-9696
NSN 6145-00-909-0614
NSN 5945-01-255-1085
NSN 5985-01-403-2835
NSN 5855-01-335-8907
NSN 5935-01-646-0752
NSN 6135-00-152-8729
NSN 6150-01-190-0624
NSN 5998-00-141-9872