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 4140-01-367-8058
NSN 6220-01-578-6554
NSN 5960-01-495-0859
NSN 5960-01-584-9452
NSN 5910-01-600-6708
NSN 5930-01-338-9499
NSN 5930-01-244-6476
NSN 5895-01-583-9990
NSN 6110-00-962-2881
NSN 5855-00-821-7512
NSN 5895-01-091-4222
NSN 5935-00-232-4042