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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5999-01-255-1831
NSN 5895-01-420-8263
NSN 6650-01-425-2572
NSN 6110-00-834-4756
NSN 5855-01-158-2709
NSN 6220-01-008-5907
NSN 6610-01-022-2474
NSN 5915-01-482-5502
NSN 6135-01-108-6057
NSN 6135-01-359-4293
NSN 6240-01-044-5049
NSN 6135-01-659-5393