NSN 2920-00-640-7546 G0012553GN, G001-2553GN, 25061
Product Details | ENGINE ACCESSORY GENERATOR
2920-00-640-7546 A generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes the major generator of "GENERATING SETS". For generators specifically designed for aircraft use and not mounted on the engine, see GENERATOR, DIRECT CURRENT.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving
Part Alternates: G0012553GN, G001-2553GN, 25061, 2553GN, 2920-00-640-7546, 00-640-7546, 2920006407546, 006407546
Engine Accessories | Engine Electrical System Components, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-640-7546 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
Drawings & Photos | NSN 2920-00-640-7546
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Technical Data | NSN 2920-00-640-7546
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 28.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 17.5 |
| MAXIMUM RATED ARMATURE SPEED IN RPM | 4700 |
| ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1330 |
| MINIMUM CURRENT CUT-IN SPEED IN RPM | 1050 |
| SHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
| MOUNTING STYLE | 12 BODY MTD W/FOUR THREADED MTG HOLES |
| DISTANCE FROM RAISED FACE TO FIRST MOUNTING HOLE CENTER | 3.125 INCHES NOMINAL |
| DISTANCE FROM RAISED FACE TO SECOND MOUNTING CENTER | 6.625 INCHES NOMINAL |
| ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 135.0 |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 90.0 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| MOUNTING HOLE THREAD DIAMETER | 0.375 INCHES NOMINAL |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 16 |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| SHAFT DRIVE END STYLE | 1 STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| THREAD LENGTH | 0.625 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.874 INCHES NOMINAL |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 1.688 INCHES NOMINAL |
| KEYWAY LENGTH | 1.000 INCHES NOMINAL |
| DISTANCE FROM END TO KEYWAY CENTER | 1.250 INCHES NOMINAL |
| THREAD SERIES | UNF |
| THREAD DIAMETER | 0.625 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| MAXIMUM OPERATING ALTITUDE RATING | NOT RATED |
| ENVIRONMENTAL PROTECTION | CORROSION RESISTANT AND FUNGUS RESISTANT |
| FURNISHED ITEMS | RADIO INTERFERENCE SHIELDING |
| MANUFACTURERS CODE | 24975 |
| DESIGN CONTROL REFERENCE | G001-2553GN |
Restrictions/Controls & Freight Information | NSN 2920-00-640-7546
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 062120 | GENERATORS/MOTORS/PARTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 590 | 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 | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 2920-00-640-7546
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |