W/o shoulder
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
NSN 5950-00-084-8918
NSN 6610-00-155-1334
NSN 5975-00-559-5676
NSN 5945-01-545-2410
NSN 6645-01-035-9792
NSN 5998-01-019-9161
NSN 6650-01-414-6701
NSN 5930-00-266-0996
NSN 5930-01-447-2441
NSN 6685-01-604-9278
NSN 5960-01-476-3239
NSN 5915-01-365-7340