NSN 2925-00-555-4578 2CM74B6B, 00-555-4578, 005554578
Product Details | ENGINE STARTER-GENERATOR
2925-00-555-4578 A rotating machine which is an accessory to and directly cranks an aircraft engine and subsequently generates direct current. The generator and starter action is not simultaneous. See also STARTER,ENGINE,ELECTRICAL and GENERATOR,ENGINE ACCESSORY. Excludes STARTER-GENERATOR,ENGINE,AIR TURBINE DRIVEN.
Part Alternates: 2CM74B6B, 2925-00-555-4578, 00-555-4578, 2925005554578, 005554578
Engine Accessories | Engine Electrical System Components, Aircraft Prime Moving
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-555-4578 | 51414 ( STARTER-GENERATOR, ENGINE, AIRCRAFT ) |
Cross Reference | NSN 2925-00-555-4578
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2CM74B6B | 24446 | GENERAL ELECTRIC CO |
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Related Products | NSN 2925-00-555-4578
Technical Data | NSN 2925-00-555-4578
| Characteristic | Specifications |
|---|---|
| SHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
| VOLTAGE IN VOLTS | 30.0 |
| ENVIRONMENTAL PROTECTION | FUNGUS RESISTANT |
| UNABLE TO DECODE | UNABLE TO DECODE |
| UNABLE TO DECODE | UNABLE TO DECODE |
| MOUNTING HOLE DIAMETER | 0.406 INCHES NOMINAL |
| INPUT CURRENT RATING | 400.0 AMPERES NOMINAL |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 400.0 |
| MOUNTING HOLE CIRCLE RADIUS | 2.500 INCHES NOMINAL |
| MAXIMUM OPERATING ALTITUDE RATING | NOT RATED |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| MOUNTING HOLE QUANTITY | 6 |
Restrictions/Controls & Freight Information | NSN 2925-00-555-4578
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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. |
| 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 | Q | 70 |
| 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 | 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 | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



