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 6620-01-058-8800
NSN 6685-01-044-3226
NSN 6610-01-450-2715
NSN 5985-00-629-1873
NSN 5910-00-263-7884
NSN 6240-01-492-8821
NSN 6610-00-015-2020
NSN 6685-01-211-0165
NSN 2925-00-862-8550
NSN 5835-01-462-5983
NSN 6620-01-352-5640
NSN 7035-00-225-6499