The Regulator,engine Generator, cataloged under National Stock Number 2920-00-294-4182, 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 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-294-4182 |
| Primary Part Number | VRG4103D |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Field Relay Unit | NOT INCLUDED |
| Terminal Quantity | 3 |
| Terminal Type | SCREW |
| Current Regulator Unit Type | WIRE WOUND COIL |
| Mounting Slot Length | 0.469 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 6.000 INCHES NOMINAL IN |
| Shock Mount | NOT PROVIDED |
| Output Current Rating in Amps | 26.0 NOMINAL |
| Radio Interference Shielding | NOT PROVIDED |
| Center to Center Distance Between Slotted Holes Along Length | 6.000 INCHES NOMINAL IN |
| Cut-in Voltage Rating | 13.0 MINIMUM AND 13.5 MAXIMUM |
| Mounting Style | TWO PLAIN HOLES TWO SLOTTED HOLES |
| Voltage Regulator Unit Type | WIRE WOUND COIL |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Output Voltage Rating in Volts | 14.0 MINIMUM AND 14.5 MAXIMUM |
| System Voltage Rating | 12.0 |
| Voltage Regulator Unit Quantity | 1 |
| Current Regulator Unit Quantity | 1 |
| Cutout Current Rating in Amps | 0.5 MINIMUM AND 6.0 MAXIMUM |
| Terminal Encasement | NOT ENCASED |
| Circuit Control Device Type | CUTOUT RELAY |
| System Ground Polarity | NEGATIVE |
| Reverse Current Overload Circuit Breaker | NOT INCLUDED |
| Mounting Slot Width | 0.344 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 |
|---|---|
| VRG4103D PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| VRG4103D | 5/9 Secondary reference Prestolite Electric Inc |
NSN 2920-00-294-4182 is a Regulator,engine Generator, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-294-4182 has 1 manufacturer part number on file: VRG4103D (Prestolite Electric Inc).
Key specifications for VRG4103D: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 3; Terminal Type: SCREW; Current Regulator Unit Type: WIRE WOUND COIL. 24 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.