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 | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-640-7722 | 17169 ( REGULATOR, ENGINE GENERATOR ) |
Drawings & Photos | NSN 2920-00-640-7722
Demand History | NSN 2920-00-640-7722
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Related Products | NSN 2920-00-640-7722
2920-00-640-7723, 2920-00-640-7727, 2920-00-640-7731, 2920-00-640-7735, 2920-00-640-7740
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 Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 |