FSC 6620 Engine Instruments
FSC 6620 is the U.S. Federal Supply Class for Engine Instruments, in Federal Supply Group 66 (Instruments and Laboratory Equipment). Aviation Parts Executive lists 12 parts whose part numbers carry a National Stock Number (NSN) in this class. Search any NSN or NIIN on our site to open the part.
Instruments designed for use on both engines and other than engines are not included in this class and should be classified in the appropriate instruments class of group 66.
Includes all engine instruments, including aircraft, marine, and vehicular; fuel pressure gages; manifold pressure gages; oil pressure gages; fuel mixture indicators; engine oil and fuel warning devices.
Our Parts In FSC 6620 (12)
| Part Number | NSN | Item Name | Manufacturer |
|---|---|---|---|
| 1260611-6 | 6620-01-590-5271 | Gage Unit, Engine | Cessna |
| 23058837 | 6620-01-497-3744 | Indicator, Torque Meter | Rolls Royce |
| 23060960 | 6620-01-446-6571 | Transmitter, Pressure | Rolls Royce |
| 23074202 | 6620-01-528-0759 | Transmitter, Pressure | Rolls Royce |
| 23075352 | 6620-01-446-6977 | Transmitter, Pressure | Rolls Royce |
| 23085111 | 6620-01-552-0524 | Transmitter, Pressure | Rolls Royce |
| 23088647 | 6620-01-586-3040 | Transmitter, Pressure | Rolls Royce |
| 6843160 | 6620-00-756-4423 | Indicator, Pressure | Rolls Royce |
| C662037-0105 | 6620-00-038-5343 | Indicator, Rate of Flow | Cessna |
| C668020-0207 | 6620-00-202-4547 | Indicator, Electrical Tachometer | Cessna |
| C668509-0101 | 6620-01-307-6740 | Indicator, Pressure | Cessna |
| SK182-110A | 6620-01-583-1058 | Indicator, Pressure | Cessna |
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NSNs, item names and Federal Supply Class descriptions come from the Defense Logistics Agency's public Federal Logistics Information System data (PUB LOG, October 27, 2026 release). We show an NSN only when the government record lists our part number under the same manufacturer (CAGE code). Confirm the NSN and part number on your solicitation before you order.