This fitting with 3/8 inch hose and 1/4 inch NPT is used in most threaded ports of the flight instruments and is a FAA PMA direct replacement for the Airborne.
This 3/8 inch and 1/4 inch hose, 1/4 inch NPT, “T” fitting is used in most threaded ports of the flight instruments and is a FAA PMA direct replacement for the Airborne Model 1K31-4-6-4.
Hardware - Fittings - Instrument
