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 5996-01-609-8502
NSN 6240-01-398-2887
NSN 6610-01-521-2438
NSN 5990-01-517-7848
NSN 5990-01-135-8269
NSN 5910-01-422-3721
NSN 6650-01-003-2925
NSN 6220-01-440-8536
NSN 5905-01-010-5296
NSN 6130-00-095-6501
NSN 5895-00-586-1068
NSN 6105-01-168-7698