NSN 6620-00-683-9703 AEU-2/A, AEU2A, MILI25859
Product Details | ENGINE PRESSURE RATIO INDICATOR
6620-00-683-9703 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.
Part Alternates: AEU-2/A, AEU2A, MILI25859, 8020000081, 6620-00-683-9703, 00-683-9703, 6620006839703, 006839703
Instruments and Laboratory Equipment | Engine Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-683-9703 | 32992 ( INDICATOR, RATIO, ENGINE PRESSURE ) |
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Technical Data | NSN 6620-00-683-9703
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS33678R-14S-5P |
| PRESENTATION TYPE | DIAL |
| SCALE RANGE | 1.2 TO 3.4 PRESSURE RATIO SINGLE INDICATOR SINGLE SCALE |
| POINTER TYPE | INDICATING SINGLE POINTER |
| 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 AND COUNTER AND KNOB; WEIGHT 1.5 POUNDS; INTEGRAL LIGHTING PER MIL-I-25467 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR,THRUST,SYNCHRO STYLE,PRESSURE RATIO 1.2-3.4 UNITS |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILI25859 |
Restrictions/Controls & Freight Information | NSN 6620-00-683-9703
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061700 | ELEC APPLIANCES/INSTRUMENTS NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |