As used on PILOT DNC PA1779/PA1771 & passive PA21-60 headsets used in GA fixed wing aircraft.
Headsets Accessories, PILOT
Description
Dual plug GA comm's cord with 5 pin plug for use on PILOT PA1779, PA1771 and PA21-60 headsets.
If you already have one of these headsets with the single U/174 helicopter plug, you can use the same headset in a GA fixed-wing aircraft simply by swapping the the detachable comm's cables over