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 6150-00-152-9901
NSN 5925-01-491-0509
NSN 5950-01-626-7889
NSN 5975-00-137-2836
NSN 7035-01-201-9850
NSN 7035-00-337-8745
NSN 6240-00-813-6328
NSN 6135-01-222-0703
NSN 5835-01-522-9881
NSN 5965-01-360-0454
NSN 6240-00-248-4281
NSN 5985-01-630-8274