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 6650-01-540-3865
NSN 6610-01-361-5784
NSN 5915-01-532-9979
NSN 5925-01-268-3182
NSN 5835-00-133-0599
NSN 5855-01-534-7940
NSN 5935-01-171-2954
NSN 6135-01-660-2840
NSN 5895-01-544-0557
NSN 6110-01-389-7504
NSN 5985-01-188-6464
NSN 5950-00-874-3723