Product Details | ENGINE GENERATOR REGULATOR

2920-00-640-7722 A regulator designed to automatically maintain the current and/or voltage output of an engine generator within specified limits, regardless of variation of load or input voltages. May include cutout relay. Does not include items in which regulation is accomplished by transformer action. See also REGULATOR, CURRENT and REGULATOR, VOLTAGE.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving

Part Alternates: D5725, 6578455, 7000061, 2920-00-640-7722, 00-640-7722, 2920006407722, 006407722

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-640-7722

Drawings & Photos | NSN 2920-00-640-7722


Demand History | NSN 2920-00-640-7722

Part Number Request Date QTY Origin
2920-00-640-7722 2016-12-364 1 Indonesia
D5725 2013-07-199 6 US
D5725 2013-01-16 2 Malaysia
D5725 2010-03-78 2 Malaysia

Cross Reference | NSN 2920-00-640-7722

Part Number Cage Code Manufacturer
6578455 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
7000061 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
D5725 46522 DCM MANUFACTURING INC.

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Technical Data | NSN 2920-00-640-7722

Characteristic Specifications
SYSTEM VOLTAGE RATING 24.0
SYSTEM GROUND POLARITY NEGATIVE
VOLTAGE REGULATOR UNIT TYPE WIRE WOUND COIL
VOLTAGE REGULATOR UNIT QUANTITY 1
OUTPUT VOLTAGE RATING IN VOLTS 28.6 MINIMUM 28.3 MAXIMUM
CURRENT REGULATOR UNIT TYPE WIRE WOUND COIL
CURRENT REGULATOR UNIT QUANTITY 1
OUTPUT CURRENT RATING IN AMPS 50.0 MINIMUM 53.0 MAXIMUM
CIRCUIT CONTROL DEVICE TYPE CIRCUIT BREAKER
CUT-IN VOLTAGE RATING 25.7 MINIMUM 26.7 MAXIMUM
CUTOUT VOLTAGE RATING 25.5 NOMINAL
CUTOUT CURRENT RATING IN AMPS 15.0 MINIMUM 22.0 MAXIMUM
REVERSE CURRENT OVERLOAD CIRCUIT BREAKER INCLUDED
FIELD RELAY UNIT NOT INCLUDED
ENVIRONMENTAL PROTECTION SUBMERSIBLE
RADIO INTERFERENCE SHIELDING NOT PROVIDED
TERMINAL TYPE SCREW
TERMINAL QUANTITY 3
TERMINAL ENCASEMENT NOT ENCASED
MOUNTING STYLE 5 TWO PLAIN HOLES TWO SLOTTED HOLES
MOUNTING HOLE DIAMETER 0.344 INCHES NOMINAL
MOUNTING SLOT WIDTH 0.344 INCHES NOMINAL
MOUNTING SLOT LENGTH 0.469 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH 6.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN SLOTTED HOLES ALONG LENGTH 6.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN SLOTTED HOLES AND PLAIN HOLES ALONG WIDTH 5.187 INCHES NOMINAL
SHOCK MOUNT NOT PROVIDED
MANUFACTURERS CODE 46522
DESIGN CONTROL REFERENCE D5725

Restrictions/Controls & Freight Information | NSN 2920-00-640-7722

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062920 REGULATORS INDUCTION/VOLTAGE
Less than car load rating W Rating Variable
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 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable