Part Details | ENGINE PRESSURE RATIO INDICATOR
6620-00-104-5677 An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. Its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.
Alternate Parts: JG870A2, 4L97514111A, 4L97514-111A, 98191602, 9819-16-02, 6620-00-104-5677, 00-104-5677, 6620001045677, 001045677
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 19, 1968 | 00-104-5677 | 32992 ( INDICATOR, RATIO, ENGINE PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-104-5677
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| JG870A2 | 61102 | ARKEMA INC |
| 4L97514-111A | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 9819-16-02 | 58880 | MEGGITT (NEW HAMPSHIRE), INC |
Technical Data | NSN 6620-00-104-5677
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| LENGTH | 7.000 INCHES NOMINAL |
| WIDTH | 3.500 INCHES NOMINAL |
| HEIGHT | 5.562 INCHES NOMINAL |
| SPECIAL FEATURES | INDICATOR CONSISTS OF 4 VERTICAL SCALES; PANEL MOUNTED |
| END ITEM IDENTIFICATION | P/N 4L11008 CONTROL PANEL ASSEMBLY ENGINE INSTRUMENTS, FLIGHT ENGINEERS STATION C5 ACFT |
| SUPPLEMENTARY FEATURES | TECH ORDER 5E6-4-8-4 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | EPR INDICATOR |