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 2925-01-420-2362
NSN 5835-00-763-2938
NSN 5999-01-027-4859
NSN 5975-01-625-5843
NSN 5975-01-438-6478
NSN 5935-01-134-4945
NSN 5975-00-274-5720
NSN 5920-00-938-8696
NSN 5999-00-488-9980
NSN 4140-01-123-8801
NSN 6150-00-859-6815
NSN 6650-01-224-2555