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 6650-00-518-2962
NSN 6610-00-870-7714
NSN 5925-01-525-7694
NSN 5960-00-215-3754
NSN 6645-00-145-6411
NSN 5985-00-938-2734
NSN 6620-01-003-2905
NSN 5990-01-500-5412
NSN 6110-01-250-4862
NSN 5930-01-101-1019
NSN 5920-01-163-9257
NSN 5855-01-391-7077