Please confirm the RA1K1-4-6 fitting’s compatibility with your aircraft using these documents:
Rapco’s fittings for aircraft pneumatic instrument systems feature a smooth curve design to minimize the loss of vacuum or pressure over standard AN or MS fittings. Their wide, unrestricted passages help maintain flow rate at altitude and increase the service life of your dry air pump since it causes less restriction on the pneumatic system.
Product Details:
- FAA-PMA Approved
- Replaces – Airborne PN. 1K1-4-6, Aero Accessories/Tempest AA1K1-4-6, Piper 458-945
- For pneumatic instrument inlet and outlet ports
- 90 Degree, 1/4″ NPT, 3/8″ hose

PSS-KT-34B SEAL KIT, Piper Strut | McFarlane Aviation, Inc.
R1224BS-14 VOLTAGE REGULATOR 14V | Plane Power
AA47A Specialty Tires of America Aero Classic Aircraft Tire | 1700x16, 12 Ply, TT (Tube Type)
CCKT120-02S Cessna 120 Aircraft Flight Control Cable / Trim Chain Kit | McFarlane Aviation CCKT12002S
CCKT120-02G Cessna 120 Aircraft Flight Control Cable / Trim Chain Kit | McFarlane Aviation CCKT12002G
RA2194-3 Rapco Propeller De-ice Lead Wire Harness FAA-PMA Replacement 