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 6645-01-044-1319
NSN 5996-01-317-9389
NSN 5920-00-503-2203
NSN 5996-01-055-5247
NSN 5985-00-661-2263
NSN 5935-00-089-9119
NSN 5905-01-268-3478
NSN 5855-01-157-3093
NSN 5835-01-373-3498
NSN 5910-01-468-0722
NSN 5920-01-332-1033
NSN 5975-01-600-5724