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 6610-01-591-4374
NSN 5960-00-914-9277
NSN 6320-00-433-2773
NSN 5905-01-438-7803
NSN 7035-00-213-2387
NSN 5905-01-466-2517
NSN 4140-00-171-1387
NSN 6320-01-021-6633
NSN 6130-01-211-7224
NSN 5915-00-980-4418
NSN 6645-00-451-6462
NSN 5985-01-444-4229