The Regulator,engine Generator, cataloged under National Stock Number 2920-00-033-5589, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-033-5589 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Field Relay Unit | NOT INCLUDED |
| Terminal Quantity | 3 |
| Terminal Type | SCREW |
| Current Regulator Unit Type | WIRE WOUND COIL |
| Mounting Slot Length | 0.438 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 6.000 INCHES NOMINAL IN |
| Shock Mount | NOT PROVIDED |
| Output Current Rating in Amps | 24.0 MINIMUM AND 26.0 MAXIMUM |
| Radio Interference Shielding | NOT PROVIDED |
| Center to Center Distance Between Slotted Holes Along Length | 6.000 INCHES NOMINAL IN |
| Cut-in Voltage Rating | 7.0 MAXIMUM AND 6.5 MINIMUM |
| 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 | 6.0 MINIMUM AND 7.3 MAXIMUM |
| System Voltage Rating | 6.0 |
| Center to Center Distance Between Slotted Holes and Plain Holes Along Width | 5.188 INCHES NOMINAL IN |
| 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 | POSITIVE |
| 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 |
| Reference | Meaning |
|---|---|
| BB7850 | 3/9 Design control — primary reference Diamond Reo Truck Co |
NSN 2920-00-033-5589 is a Regulator,engine Generator, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-00-033-5589: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 3; Terminal Type: SCREW; Current Regulator Unit Type: WIRE WOUND COIL. 25 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.