NSN 2990-01-491-0252

Part Details | GOVERNOR CONTROL UNIT

2990-01-491-0252 A non-aircraft electronic unit that works in conjunction with a governor/actator that continously monitors engine speed, temperature, and air flow and adjusts the fuel control to compensate for changes. It is used with diesel or gas engines, or steam or gas tubines. It may include load sharing capabilities, rotor speed governing, loss-of-load protection and analog or manual back-up modes. It may contain automatic start capability or self-diagnostic circuitry.

Alternate Parts: ESD5500E, ESD5500, 1HARR126106, 1HARR/126-106, 1HARR126106, 1HARR/126-106, 2990-01-491-0252, 01-491-0252, 2990014910252, 014910252

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29OCT 10, 200101-491-025251544 ( CONTROL UNIT, GOVERNOR )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-01-491-0252
Part Number Cage Code Manufacturer
ESD5500E0BXW5GOVERNORS AMERICA CORPORATION
ESD55000BXW5GOVERNORS AMERICA CORPORATION
1HARR/126-106S5948SAAB AB (PUBL) - BUSINESS AREASURVEILLANCE
1HARR/126-106A210NSAAB AB (PUBL) - BUSINESS AREASURVEILLANCE - GOTEBORG
Technical Data | NSN 2990-01-491-0252
Characteristic Specifications
OVERALL LENGTH5.750 INCHES NOMINAL
OVERALL WIDTH5.500 INCHES NOMINAL
SPECIAL FEATURES12 OR 24 VDC BATTERY SYSTEM SUPPLY; SPEED SENSOR SIGNAL 0.5-120 VOLTS RMS; AMBIENT TEMPERATURE RANGE M40 TO 180 DEGREES F
PART NAME ASSIGNED BY CONTROLLING AGENCYSPEED CONTROL UNIT