The item is part of the boom installation
A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod, straight, headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin, straight, threaded.
NSN 6620-00-904-2139
NSN 6135-00-299-6918
NSN 4140-01-327-2339
NSN 6105-00-247-8027
NSN 2925-00-221-4977
NSN 6135-00-900-2139
NSN 5965-01-337-5408
NSN 5975-01-084-8609
NSN 5975-00-490-1571
NSN 5895-01-569-5241
NSN 5905-00-580-4524
NSN 6135-01-582-5987