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 5965-01-597-8749
NSN 5910-01-142-9577
NSN 5920-01-171-9139
NSN 5915-01-607-1055
NSN 6650-00-990-9541
NSN 6650-00-195-7519
NSN 5990-00-073-2676
NSN 7035-01-574-2532
NSN 6620-01-449-3101
NSN 5999-01-100-0921
NSN 6610-00-023-0076
NSN 5999-00-229-8840