The Regulator,engine Generator, cataloged under National Stock Number 2920-00-640-7722, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Dcm Manufacturing, Inc.. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-640-7722 |
| Primary Part Number | D5725 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Dcm Manufacturing, 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 | 50.0 MINIMUM |
| Output Current Rating in Amps | 53.0 MAXIMUM |
| Cutout Voltage Rating | 25.5 NOMINAL |
| Radio Interference Shielding | NOT PROVIDED |
| Center to Center Distance Between Slotted Holes Along Length | 6.000 INCHES NOMINAL IN |
| Cut-in Voltage Rating | 25.7 MINIMUM |
| Cut-in Voltage Rating | 26.7 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 | 28.3 MAXIMUM |
| Output Voltage Rating in Volts | 28.6 MINIMUM |
| System Voltage Rating | 24.0 |
| Center to Center Distance Between Slotted Holes and Plain Holes Along Width | 5.187 INCHES NOMINAL IN |
| Voltage Regulator Unit Quantity | 1 |
| Current Regulator Unit Quantity | 1 |
| Cutout Current Rating in Amps | 22.0 MAXIMUM |
| Cutout Current Rating in Amps | 15.0 MINIMUM |
| Environmental Protection | SUBMERSIBLE |
| Terminal Encasement | NOT ENCASED |
| Circuit Control Device Type | CIRCUIT BREAKER |
| System Ground Polarity | NEGATIVE |
| Reverse Current Overload Circuit Breaker | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-640-7722 is a Regulator,engine Generator, manufactured by Dcm Manufacturing, Inc., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-640-7722 has 3 manufacturer part numbers on file: D5725 (Dcm Manufacturing, Inc.), 6578455 (U S Army Tank Automotive Command Amsta-Im-Mm), 7000061 (U S Army Tank Automotive Command Amsta-Im-Mm).
3 possible matches (shared part number, not a government interchangeability claim): 5996-01-036-8366, 3020-01-106-8876, 5820-01-158-5489. Verify interchangeability with system specifications before substitution.
Key specifications for D5725: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 3; Terminal Type: SCREW; Current Regulator Unit Type: WIRE WOUND COIL. 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.