The Generator,engine Accessory, cataloged under National Stock Number 2920-00-351-9653, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-351-9653 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Distance From Raised Face to First Mounting Hole Center | 3.062 INCHES NOMINAL IN |
| FSC Application Data | ENGINEELECTRICAL SYSTEM,NONAIRCRAFT |
| Spline Minor Diameter | 0.690 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Shaft Drive End Style | SPLINED SHAFT END, THREADED |
| Grounding Method | EXTERNAL |
| Spline Width | 0.216 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Distance From Raised Face to Second Mounting Center | 7.812 INCHES NOMINAL IN |
| Spline Length | 1.625 INCHES NOMINAL IN |
| Voltage in Volts | 12.0 |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Spline Major Diameter | 0.874 INCHES MINIMUM AND 0.8745 INCHES MAXIMUM IN |
| Armature Minimum Speed in RPM at Full Current Output | 900 |
| Shaft Rotation Direction | CLOCKWISE |
| Mounting Hole Thread Class | 2B |
| Angular Deviation of First Hole From Top Center in Deg | 130.0 |
| Mounting Hole Thread Diameter | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Spline Quantity | 6 |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Mounting Hole Thread Quantity Per Inch | 24 |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Ground Polarity Type | NEGATIVE OR POSITIVE |
| Thread Quantity Per Inch | 18 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 55.0 |
| Mounting Hole Thread Series Designator | UNF |
| Angular Deviation of Second Hole From First Hole in Deg | 100.0 |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 992 | 5/9 Secondary reference General Motors Corp |
| 1117331 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 1117331 | 5/9 Secondary reference General Motors Corp |
| 992 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 1117331 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 992 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 2920-00-351-9653 is a Generator,engine Accessory, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1680-01-284-9831. Verify interchangeability with system specifications before substitution.
Key specifications for 2920-00-351-9653: Distance From Raised Face to First Mounting Hole Center: 3.062 INCHES NOMINAL IN; FSC Application Data: ENGINEELECTRICAL SYSTEM,NONAIRCRAFT; Spline Minor Diameter: 0.690 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN; Shaft Drive End Style: SPLINED SHAFT END, THREADED. 30 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.