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 5945-01-380-6314
NSN 2925-01-079-6229
NSN 5930-00-145-5613
NSN 6150-00-465-7288
NSN 5990-01-448-2751
NSN 5930-01-566-9478
NSN 5975-01-594-6894
NSN 5855-01-364-9810
NSN 5935-01-397-5211
NSN 5855-00-885-8452
NSN 4140-01-370-4868
NSN 5985-00-186-2927