Product Details | ENGINE GENERATOR REGULATOR

2920-00-255-4957 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: 1118427, 1700031, 5884, 59243D, 2920-00-255-4957, 00-255-4957, 2920002554957, 002554957

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-255-4957

Drawings & Photos | NSN 2920-00-255-4957


Cross Reference | NSN 2920-00-255-4957

Part Number Cage Code Manufacturer
1118427 16764 GENERAL MOTORS CORP DELCO REMY DIV
1118427 1LW55 REMY, INC.
1118427 24617 GENERAL MOTORS CORP
1118427 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
1700031 50019 READY POWER CO THE
5884 16764 GENERAL MOTORS CORP DELCO REMY DIV
5884 24617 GENERAL MOTORS CORP
59243D 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION

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Technical Data | NSN 2920-00-255-4957

Characteristic Specifications
SYSTEM VOLTAGE RATING 12.0
SYSTEM GROUND POLARITY NEGATIVE POSITIVE
VOLTAGE REGULATOR UNIT TYPE WIRE WOUND COIL STEP TYPE
VOLTAGE REGULATOR UNIT QUANTITY 1
OUTPUT VOLTAGE RATING IN VOLTS 12.5 MINIMUM 15.5 MAXIMUM
CIRCUIT CONTROL DEVICE TYPE CUTOUT RELAY
CUT-IN VOLTAGE RATING 12.5 MINIMUM 14.0 MAXIMUM
CUTOUT VOLTAGE RATING NOT RATED
CUTOUT CURRENT RATING IN AMPS NOT RATED
REVERSE CURRENT OVERLOAD CIRCUIT BREAKER NOT INCLUDED
FIELD RELAY UNIT NOT INCLUDED
RADIO INTERFERENCE SHIELDING NOT PROVIDED
TERMINAL TYPE SCREW
TERMINAL QUANTITY 3
TERMINAL ENCASEMENT NOT ENCASED
MOUNTING STYLE 1 TWO HOLE
MOUNTING HOLE DIAMETER 0.265 INCHES MINIMUM 0.270 INCHES MAXIMUM
DISTANCE BETWEEN HOLES ALONG LENGTH 4.250 INCHES NOMINAL
SHOCK MOUNT NOT PROVIDED
MANUFACTURERS CODE 16764
DESIGN CONTROL REFERENCE 1118427

Restrictions/Controls & Freight Information | NSN 2920-00-255-4957

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