Pan flathead
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 5895-00-585-2038
NSN 6240-00-899-6990
NSN 5915-01-018-2775
NSN 6645-00-503-1379
NSN 6320-01-211-6578
NSN 6220-01-617-4534
NSN 5960-01-253-6687
NSN 6135-00-351-8606
NSN 5855-00-479-9819
NSN 5965-01-186-0329
NSN 5965-01-520-6624
NSN 2925-00-553-8799