NSN 6620-00-237-9389
Part Details | ENGINE PRESSURE RATIO INDICATOR
6620-00-237-9389 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: 34700C1A1B1, 34700C1A1B1, AEU21, AEU-2/1, MILI25859, 6620-00-237-9389, 00-237-9389, 6620002379389, 002379389
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | NOV 04, 1970 | 00-237-9389 | 32992 ( INDICATOR, RATIO, ENGINE PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-237-9389
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 34700C1A1B1 | 96774 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 34700C1A1B1 | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
| AEU-2/1 | 80058 | JOINT ELECTRONICS TYPE DESIGNATIONSYSTEM |
| MILI25859 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6620-00-237-9389
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS33678R-14S-5P |
| PRESENTATION TYPE | DIAL |
| INDIVIDUAL MARKING | ENGINE PRESSURE RATIO |
| ILLUMINATION COLOR GENERATION METHOD | INTEGRAL LIGHT |
| CURRENT TYPE | AC |
| AC VOLTAGE RATING | 26.0 VOLTS NOMINAL |
| PHASE | SINGLE |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| CONTACT QUANTITY | 5 |
| CONTACT TYPE | PIN |
| LENGTH | 4.750 INCHES NOMINAL |
| WIDTH | 2.625 INCHES NOMINAL |
| SPECIAL FEATURES | CASE HERMETICALLY SEALED; INCLUDES TAKEOFF INDEX, COUNTER AND KNOB; WEIGHT 1.5 LBS; INTEGRAL LIGHTING PER MIL-I-25467 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR,THRUST,SYNCHRO STYLE,PRESSURE RATIO 1.2-3.4 UNITS |