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 6685-00-505-1164
NSN 5996-01-207-0126
NSN 6145-01-634-0388
NSN 6620-01-462-0001
NSN 5998-00-317-7215
NSN 5975-01-432-1862
NSN 5945-00-833-7745
NSN 5895-00-280-7528
NSN 6620-00-335-9462
NSN 6240-00-918-2426
NSN 5910-00-190-4766
NSN 6240-01-244-4662