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 6130-00-277-7321
NSN 5990-01-023-3307
NSN 5905-01-661-2492
NSN 6130-00-089-2506
NSN 5975-00-400-2630
NSN 5985-01-397-8024
NSN 5855-01-384-4914
NSN 5975-00-427-5861
NSN 5925-01-145-5330
NSN 5835-01-099-5845
NSN 5905-01-090-1007
NSN 4140-00-170-1567