Number 4-40 x .250
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.
NSN 6620-01-444-4048
NSN 6105-00-148-0057
NSN 6130-01-512-0767
NSN 5925-01-011-0182
NSN 5945-01-270-9070
NSN 5925-01-347-9161
NSN 5935-00-946-0137
NSN 5910-00-455-9494
NSN 5975-00-231-5927
NSN 6685-00-098-6500
NSN 5965-01-406-4164
NSN 2925-01-155-2994