NSN 6620-00-578-5563
Part Details | ENGINE PRESSURE RATIO INDICATOR
6620-00-578-5563 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: 457161, 45716-1, 457161, 45716-1, MILI25842, 6620-00-578-5563, 00-578-5563, 6620005785563, 005785563
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-578-5563 | 32992 ( INDICATOR, RATIO, ENGINE PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-578-5563
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 45716-1 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 45716-1 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| MILI25842 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6620-00-578-5563
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | AND10066A-20-7P |
| PRESENTATION TYPE | DIAL |
| INDIVIDUAL MARKING | PRESSURE RATIO |
| ILLUMINATION COLOR GENERATION METHOD | FLUORESCENCE |
| CURRENT TYPE | AC |
| DC VOLTAGE RATING | 26.0 VOLTS NOMINAL |
| PHASE | SINGLE |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| CONTACT QUANTITY | 8 |
| CONTACT TYPE | PIN |
| LENGTH | 4.400 INCHES NOMINAL |
| DIAMETER | 2.000 INCHES NOMINAL |
| SPECIAL FEATURES | CONTAINS 2 SYNCHRO RECEIVERS, A MAIN DIAL POINTER AND A SUBDIAL POINTER; INCLUDES SUBDIAL; NO LIGHTING, ACCURACY +/-0.001 EPR WITH SUBDIAL |