The Generator,direct Current, cataloged under National Stock Number 6115-00-643-4666, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6115-00-643-4666 |
| Item Name | Generator,direct Current |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Shaft Diameter | 1.3120 INCHES NOMINAL SINGLE END IN |
| Winding Type | SHUNT WOUND |
| Mounting Method | END BELL |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 4.438 INCHES IN |
| Connection Type and Voltage Rating in Volts | 28.0 LINE TO NEUTRAL SINGLE OUTPUT |
| Taper Length | 2.750 INCHES NOMINAL SINGLE END IN |
| Length of Shaft From Housing | 2.750 INCHES SINGLE END IN |
| Taper | 1.500 PER FOOT IN INCHES SINGLE END |
| Power Rating | 2.500 KILOWATTS INPUT |
| Shaft End Characteristic | A4 FIRST STYLE SINGLE END |
| Excitor Type | SELF-EXCITED |
| Rotor Speed Rating in RPM | 4550.0 SINGLE FULL LOAD |
| Temp Rating | 37.7 AMBIENT CELSIUS AND 4.4 OPERATING CELSIUS AND 51.4 OPERATING CELSIUS |
| Inclosure Specification | COMMERCIAL |
| 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 |
|---|---|
| G0012554GP | 5/9 Secondary reference Prestolite Electric Inc |
| 2554G12P | 5/9 Secondary reference Prestolite Electric Inc |
| MILP11122 | 4/1 Identification reference U.S. Government activity |
NSN 6115-00-643-4666 is a Generator,direct Current, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6115-00-669-6510. Verify interchangeability with system specifications before substitution.
Key specifications for 6115-00-643-4666: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Shaft Diameter: 1.3120 INCHES NOMINAL SINGLE END IN; Overall Length: 13.938 INCHES IN. 18 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.