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 6620-00-658-6588
NSN 5910-01-274-1278
NSN 5910-00-546-9279
NSN 5960-00-074-8968
NSN 7035-01-355-6023
NSN 6150-01-602-9077
NSN 6240-00-311-6180
NSN 4140-00-891-9245
NSN 5960-00-109-2806
NSN 5925-01-061-6491
NSN 6135-01-449-2144
NSN 5935-00-487-1988