The Regulator,engine Generator, cataloged under National Stock Number 2920-00-640-7520, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Borgwarner Pds (anderson), L.l.c.. Government technical data includes 22 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-00-640-7520 |
| Primary Part Number | 1118784 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Field Relay Unit | NOT INCLUDED |
| Terminal Quantity | 3 |
| Terminal Type | SCREW |
| Current Regulator Unit Type | WIRE WOUND COIL |
| Distance Between Holes Along Length | 5.060 INCHES NOMINAL IN |
| Shock Mount | NOT PROVIDED |
| Output Current Rating in Amps | 18.0 NOMINAL |
| Radio Interference Shielding | NOT PROVIDED |
| Distance Between Holes Along Width | 3.250 INCHES NOMINAL IN |
| Cut-in Voltage Rating | 24.0 MINIMUM AND 27.0 MAXIMUM |
| Mounting Style | FOUR HOLE RECTANGULAR |
| Voltage Regulator Unit Type | WIRE WOUND COIL |
| Mounting Hole Diameter | 0.330 INCHES NOMINAL IN |
| Output Voltage Rating in Volts | 27.5 MINIMUM AND 29.5 MAXIMUM |
| System Voltage Rating | 24.0 |
| Voltage Regulator Unit Quantity | 1 |
| Current Regulator Unit Quantity | 1 |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Terminal Encasement | NOT ENCASED |
| Circuit Control Device Type | CUTOUT RELAY |
| System Ground Polarity | POSITIVE |
| Reverse Current Overload Circuit Breaker | NOT INCLUDED |
| 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 |
|---|---|
| 00140-0008 | Asrc Federal Facilities Logistics, Llc (USA) |
| 1118784 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1118784 | 5/9 Secondary reference General Motors Corp |
| 1118784 | 5/9 Secondary reference General Motors Corp AC-Delco Div Government Order Dept |
| 1118784 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 00140-0008 | 5/9 Secondary reference U.S. Government activity |
NSN 2920-00-640-7520 is a Regulator,engine Generator, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-640-7520 has 2 manufacturer part numbers on file: 00140-0008 (Asrc Federal Facilities Logistics, Llc), 1118784 (Borgwarner Pds (anderson), L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-188-0999. Verify interchangeability with system specifications before substitution.
Key specifications for 1118784: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 3; Terminal Type: SCREW; Current Regulator Unit Type: WIRE WOUND COIL. 22 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.