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 6620-01-461-2387
NSN 5930-01-372-3676
NSN 6685-01-046-6768
NSN 6145-01-432-2440
NSN 6220-01-604-1777
NSN 4140-01-653-7856
NSN 6645-01-198-4078
NSN 5990-01-128-7599
NSN 5996-01-438-9421
NSN 5935-01-580-0709
NSN 6610-00-034-3709
NSN 5925-00-296-8123