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 5999-01-631-3885
NSN 5930-01-034-8774
NSN 5945-00-299-7152
NSN 6145-01-102-2825
NSN 5996-00-850-0118
NSN 5925-00-529-3950
NSN 5996-00-292-5394
NSN 5920-01-660-9295
NSN 6320-01-492-1976
NSN 5975-01-120-3728
NSN 5950-01-492-5919
NSN 5945-01-122-0150