Product Details | ENGINE ACCESSORY GENERATOR

2920-00-640-7547 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: 48048, 2920-00-640-7547, 00-640-7547, 2920006407547, 006407547

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-640-7547

Demand History | NSN 2920-00-640-7547

Part Number Request Date QTY Origin
2920-00-640-7547 2024-09-255 1 MX
2920-00-640-7547 2022-05-134 1 MX
48048 2015-10-288 1 IE
2920-00-640-7547 2014-01-28 2 Taiwan

Cross Reference | NSN 2920-00-640-7547

Part Number Cage Code Manufacturer
48048 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
48048 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
48048 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 2920-00-640-7547

Characteristic Specifications
VOLTAGE IN VOLTS 28.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 12.0
MAXIMUM RATED ARMATURE SPEED IN RPM 7500
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 6500
MINIMUM CURRENT CUT-IN SPEED IN RPM 6000
GROUNDING METHOD INTERNAL
SHAFT ROTATION DIRECTION CLOCKWISE
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC
MOUNTING HOLE THREAD DIAMETER 0.190 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH 24
MOUNTING HOLE THREAD CLASS 3B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SPLINE MAJOR DIAMETER 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
SPLINE LENGTH 1.050 INCHES NOMINAL
SPLINE QUANTITY 11
SUBMERSIBILITY NONSUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING 10000.0 FEET
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
FURNISHED ITEMS COOLING BLAST TUBE AND RADIO INTERFERENCE SHIELDING
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 48048

Restrictions/Controls & Freight Information | NSN 2920-00-640-7547

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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 120840 ENGINES INTERNAL COMBUSTION NOI
Less than car load rating
Less than truck load rating F 150.0
Water commodity Code 593 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 2920-00-640-7547

Category Code Description
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeYPSU:GAS TURBINES AND JET ENGINES NON-AIRCRAFT
Source of SupplyJCD
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each