Fuel Interfaces Guide

Choose an Aircraft Type and click Apply to find the proper fuel interface cable and test set for your aircraft.

VIAVI supports many rotary and fixed-wing aircraft platforms with an extensive library of aircraft specific interface cables and units. Combined with a VIAVI Fuel Quantity Test Set, the test solution provides complete functional testing and troubleshooting of the fuel quantity system. If you are unable to find your aircraft listed here, we also offer design services for the development of new interfaces and aircraft test procedures.

Available through your GSA Supplier

Boeing B737-500

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD40-502 58303 55-5002-00 Interface Adapter, FQIS Center Tank No
PSD60-2R PSD40-502-1 58304 55-5002-10 Interface Adapter, FQIS Auxillary Tank No
PSD60-2R PSD40-502-3 58306 55-5002-30 Interface Adapter, FQIS Wing Tanks Digital Ind No
PSD60-2R PSD60-503 57258 55-0597-06 Interface, T-Cable Wing & Aux Tanks No
PSD60-2R PSD60-504 57261 55-0597-09 Interface, Oil Qty Transmitter No
PSD60-2R PSD60-587 57270 55-0597-24 Interface, Tank Breakout with Simmonds Harness No

Boeing B737-600

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD737-1 57268 55-0597-22 Interface, FQIS Left, Right, Center Tanks No
PSD60-2R PSD737-2 57269 55-0597-23 Interface, FQIS Left, Right, Center Tanks w/Densitometer No

Boeing B737-700

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD737-1 4920-01-473-6663 57268 55-0597-22 Interface, FQIS Left, Right, Center Tanks No
PSD60-2R PSD737-2 57269 55-0597-23 Interface, FQIS Left, Right, Center Tanks w/Densitometer No

Boeing B737-800

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD737-1 4920-01-473-6663 57268 55-0597-22 Interface, FQIS Left, Right, Center Tanks No
PSD60-2R PSD737-2 57269 55-0597-23 Interface, FQIS Left, Right, Center Tanks w/Densitometer No

Boeing B747-100

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD40-502 58303 55-5002-00 Interface Adapter, FQIS 1& 4 Main Tanks No
PSD60-2R PSD40-502-1 58304 55-5002-10 Interface Adapter, FQIS Main 2 & 3 Tanks No
PSD60-2R PSD40-502-2 58305 55-5002-20 Interface Adapter, FQIS Reserve 2 & 3 Tanks No
PSD60-2R PSD40-502-4 58307 55-5002-40 Interface Adapter, FQIS Center Tank No
PSD60-2R PSD60-503 57258 55-0597-06 Interface, T-Cable Wing & Aux Tanks No

Boeing B747-200

Test Set Interface NSN Number Order Code Part Number Description Export License Required?
PSD60-2R PSD40-502 58303 55-5002-00 Interface Adapter, FQIS 1& 4 Main Tanks No
PSD60-2R PSD40-502-1 58304 55-5002-10 Interface Adapter, FQIS Main 2 & 3 Tanks No
PSD60-2R PSD40-502-2 58305 55-5002-20 Interface Adapter, FQIS Reserve 2 & 3 Tanks No

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