The Generator,engine Accessory, cataloged under National Stock Number 2920-00-294-3558, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-294-3558 |
| Primary Part Number | 2325GN |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Distance From Raised Face to First Mounting Hole Center | 2.750 INCHES NOMINAL IN |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Thread Series | UNF |
| Distance From End to Keyway Center | 0.875 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Distance From Raised Face to Second Mounting Center | 6.750 INCHES NOMINAL IN |
| Mounting Style | BODY MTD W/FOUR THREADED MTG HOLES |
| Voltage in Volts | 24.0 |
| Thread Diameter | 0.500 INCHES NOMINAL IN |
| Armature Minimum Speed in RPM at Full Current Output | 2000 |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Mounting Hole Thread Class | 2B |
| Angular Deviation of First Hole From Top Center in Deg | 125.0 |
| Mounting Hole Thread Diameter | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.750 INCHES NOMINAL IN |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Minimum Current Cut-in Speed in RPM | 1200 |
| Pilot Height | 0.250 INCHES NOMINAL IN |
| Keyway Length | 0.750 INCHES NOMINAL IN |
| Mounting Hole Thread Quantity Per Inch | 24 |
| Maximum Rated Armature Speed in RPM | 3000 |
| Keyway Width | 0.156 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT |
| Ground Polarity Type | NEGATIVE OR POSITIVE |
| Thread Quantity Per Inch | 20 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 10.0 |
| Unthreaded Portion Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51811DS | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 2325GN PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 2325GN | 3/9 Design control — primary reference Prestolite Electric Inc |
| 51811DS | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2920-00-294-3558 is a Generator,engine Accessory, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-294-3558 has 2 manufacturer part numbers on file: 51811DS (Brinkley Technology Group Llc Dba Hercules Manufacturing), 2325GN (Prestolite Electric Inc).
Key specifications for 2325GN: Distance From Raised Face to First Mounting Hole Center: 2.750 INCHES NOMINAL IN; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED, W/KEYWAY; Thread Series: UNF; Distance From End to Keyway Center: 0.875 INCHES NOMINAL IN. 29 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.