The Generator,engine Accessory, cataloged under National Stock Number 2920-00-830-6660, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-830-6660 |
| Primary Part Number | 10889713 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 12 |
| Spline Minor Diameter | 0.809 INCHES NOMINAL IN |
| Shaft Drive End Style | SPLINED SHAFT END |
| Grounding Method | INTERNAL |
| Spline Width | 0.073 INCHES NOMINAL IN |
| Spline Length | 0.750 INCHES NOMINAL IN |
| Mounting Style | ROUND FLANGE WITH HOLES EQUALLY SPACED |
| Voltage in Volts | 28.5 |
| Rectifier Location | INTEGRAL |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Spline Major Diameter | 0.862 INCHES MINIMUM AND 0.867 INCHES MAXIMUM IN |
| Armature Minimum Speed in RPM at Full Current Output | 1900 |
| Shaft Rotation Direction | CLOCKWISE |
| Spline Quantity | 16 |
| Minimum Current Cut-in Speed in RPM | 1500 |
| Mounting Hole Circle Radius | 1.520 INCHES NOMINAL IN |
| Maximum Rated Armature Speed in RPM | 8000 |
| Environmental Protection | DUSTPROOF |
| Ground Polarity Type | NEGATIVE |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 500.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 10889713 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| G22-6F | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| 2920008306660 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| G22-6F | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
NSN 2920-00-830-6660 is a Generator,engine Accessory, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-830-6660 has 1 manufacturer part number on file: 10889713 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10889713: Mounting Hole Quantity: 12; Spline Minor Diameter: 0.809 INCHES NOMINAL IN; Shaft Drive End Style: SPLINED SHAFT END; Grounding Method: INTERNAL. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.