No other part numbers with same form, fit, and function found.
A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
NSN 6240-00-411-1140
NSN 6645-01-418-8304
NSN 6110-01-467-9074
NSN 6685-01-191-0881
NSN 5930-00-757-8613
NSN 5960-01-391-8860
NSN 6145-01-296-9295
NSN 5915-00-198-3283
NSN 5950-01-554-3555
NSN 5960-01-546-2379
NSN 5895-00-808-6152
NSN 4140-00-219-3146