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 6685-00-591-3824
NSN 6610-01-304-3226
NSN 5975-00-138-4859
NSN 6320-01-451-0821
NSN 6130-00-245-3251
NSN 6685-01-275-2679
NSN 5920-00-850-6095
NSN 5975-00-583-8553
NSN 6220-00-557-8861
NSN 6610-01-338-0628
NSN 5998-00-603-9400
NSN 6220-01-045-2162