An externally threaded fastener whose threaded portion is of one nominal diameter and with a head specially designed to fit in a slot and hold against turning.
NSN 6650-01-093-5864
NSN 6650-00-295-1659
NSN 5915-01-173-2904
NSN 6150-00-707-8804
NSN 5990-01-013-8464
NSN 5999-01-338-6534
NSN 5935-01-079-1435
NSN 6610-00-421-9853
NSN 6145-01-450-2705
NSN 6685-01-170-6764
NSN 5905-01-188-7743
NSN 5965-01-315-3112