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 5960-01-160-3437
NSN 5910-00-870-2652
NSN 2925-00-225-5386
NSN 7035-01-395-0757
NSN 5925-01-583-9459
NSN 4140-00-555-2579
NSN 6620-01-278-3346
NSN 6650-01-499-7471
NSN 5910-01-350-4290
NSN 5960-01-168-1063
NSN 5930-01-186-0026
NSN 5855-01-535-6275