A headed externally threaded fastener whose threaded portion is of one nominal diameter having two or more fins extending from the head to the shank.
NSN 5960-00-557-6951
NSN 6135-01-186-4010
NSN 5960-01-252-4153
NSN 6150-00-021-8051
NSN 6685-01-370-0586
NSN 6685-01-569-7986
NSN 6220-01-386-1582
NSN 6320-01-072-2073
NSN 5965-00-033-5928
NSN 6240-00-170-5302
NSN 6135-01-167-7604
NSN 6650-01-251-5213