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 5930-01-569-8048
NSN 4140-00-225-8586
NSN 5915-01-425-2230
NSN 6620-01-034-4539
NSN 6320-01-220-2264
NSN 5935-01-628-5825
NSN 6220-00-719-7714
NSN 5998-01-065-7340
NSN 5925-00-233-3608
NSN 5975-01-074-6890
NSN 5905-01-323-6711
NSN 5985-01-434-2570