NSN 6620-00-621-4264

Part Details | ENGINE PRESSURE RATIO INDICATOR

6620-00-621-4264 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: 24064, 24064, 24064, 6620-00-621-4264, 00-621-4264, 6620006214264, 006214264

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-621-426432992 ( INDICATOR, RATIO, ENGINE PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-621-4264
Part Number Cage Code Manufacturer
2406493570AIRESEARCH AVIATION
2406472599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
2406464547HONEYWELL INTERNATIONAL INCDBA HONEYWELL
Technical Data | NSN 6620-00-621-4264
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERMSS3367BR20-7P
PRESENTATION TYPE DIAL
CURRENT TYPE AC
AC VOLTAGE RATING115.0 VOLTS NOMINAL
PHASE SINGLE
FREQUENCY RATING400.0 HERTZ NOMINAL
CONTACT QUANTITY7
CONTACT TYPE PIN
LENGTH4.500 INCHES NOMINAL