Product Details | ENGINE PRESSURE RATIO INDICATOR

6620-00-628-6905 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: JG151A1, 6620-00-628-6905, 00-628-6905, 6620006286905, 006286905

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-628-6905

Cross Reference | NSN 6620-00-628-6905

Part Number Cage Code Manufacturer
JG151A1 94580 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 6620-00-628-6905

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER AND10066C-20-7P
PRESENTATION TYPE DIAL
SCALE RANGE 1.2 TO 3.4 PRESSURE RATIO SINGLE INDICATOR SINGLE SCALE
POINTER TYPE INDICATING SINGLE POINTER
INDIVIDUAL MARKING PRESSURE RATIO
CURRENT TYPE AC
AC VOLTAGE RATING 26.0 VOLTS NOMINAL
PHASE SINGLE
FREQUENCY RATING 400.0 HERTZ NOMINAL
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

Restrictions/Controls & Freight Information | NSN 6620-00-628-6905

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions 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:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem 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:0Represents 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 120840 ENGINES INTERNAL COMBUSTION NOI
Less than car load rating
Less than truck load rating F 150.0
Water commodity Code 593 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable