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 6130-01-033-2490
NSN 5920-00-178-1688
NSN 5925-01-018-3041
NSN 5835-01-156-5622
NSN 5895-00-342-9581
NSN 5945-01-063-8198
NSN 5965-01-125-3830
NSN 6320-01-476-7702
NSN 6145-01-109-2299
NSN 6110-00-504-2441
NSN 5965-01-536-6730
NSN 5915-00-144-5548