NSN 6620-00-905-8530 MILE27675, 7770C, 1410800102
Product Details | ENGINE PRESSURE RATIO INDICATOR
6620-00-905-8530 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: MILE27675, 7770C, 1410800102, 141080-01-02, 6620-00-905-8530, 00-905-8530, 6620009058530, 009058530
Instruments and Laboratory Equipment | Engine Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1960 | 00-905-8530 | 32992 ( INDICATOR, RATIO, ENGINE PRESSURE ) |
Drawings & Photos | NSN 6620-00-905-8530
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Technical Data | NSN 6620-00-905-8530
| Characteristic | Specifications |
|---|---|
| ELECTRICAL CONNECTION QUANTITY | 1 |
| ELECTRICAL CONNECTION IDENTIFYING NUMBER | MS27034-H-167-24P |
| SCALE RANGE | 1.0 TO 2.2 ENGINE PRESSURE RATIO ALL INDICATORS ALL SCALES |
| POINTER TYPE | INDICATING SINGLE POINTER |
| COLOR | WHITE MARKER OVERALL |
| ILLUMINATION COLOR GENERATION METHOD | INTEGRAL LIGHT |
| CURRENT TYPE | AC |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL |
| PHASE | SINGLE |
| FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| CONTACT QUANTITY | 24 |
| CONTACT TYPE | PIN |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.170 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | 3 FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.438 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 6.000 INCHES NOMINAL |
| WIDTH | 1.750 INCHES NOMINAL |
| HEIGHT | 6.312 INCHES NOMINAL |
| DEPTH | 9.625 INCHES NOMINAL |
| FEATURES PROVIDED | HERMETICALLY SEALED CASE |
| SPECIAL FEATURES | INDICATOR TYPE TAPE SCALE; WEIGHT 5.0 LBS; FILLING MEDIUM 100% HELIUM; FILLING TUBE 1.750 INCHES LONG; SCALE CONSISTS OF 4 VERTICAL TAPES WITH TAPE DRIVE STOPS; EACH TAPE INCLUDES A POWER OFF WARNING; LIGHTING PER MIL-L-27160; INDICATOR CASE FINISHED IN DURABLE DULL BLACK PER FED-STD-595 COLOR 37038 |
| III END ITEM IDENTIFICATION | C-141 AIRCRAFT |
| III SUPPLEMENTARY FEATURES | DESIGNED TO RECEIVE SINGLE SYNCHRO OUTPUT SIGNALS FROM PRESSURE TRANSMITTER TYPE TRK-55/A24J-13 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR,PRESSURE RATIO EGK-7/A24J-13 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILE27675 |
Restrictions/Controls & Freight Information | NSN 6620-00-905-8530
| 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.) |
| 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 | ||
| 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 |