The Motor-Generator, cataloged under National Stock Number 6125-01-129-1884, is classified within Federal Supply Class 6125 (Converters, Electrical, Rotating) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Kurz & Root Generator Company, Llc. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6125-01-129-1884 |
| Primary Part Number | MD-2D1 |
| Item Name | Motor-Generator |
| FSC / FSG | 6125 / 61 — Converters, Electrical, Rotating |
| Manufacturer | Kurz & Root Generator Company, Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Phase | SINGLE OR THREE OUTPUT |
| Frequency in Hertz | 400.0 OUTPUT |
| Frequency in Hertz | 60.0 INPUT |
| Current Type | AC INPUT |
| Mounting Method | FIXED BASE |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Cooling Method | AMBIENT AIR |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Connection Type and Voltage Rating in Volts | 208.0 LINE TO LINE SINGLE OUTPUT |
| Connection Type and Voltage Rating in Volts | 220.0 LINE TO LINE LOW OR 440.0 LINE TO LINE HIGH INPUT |
| Bearing Type | ANNULAR BALL |
| Current Rating in Amps | 28.000 LOW OR 56.000 HIGH INPUT |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 15.000 KILOWATTS OUTPUT |
| Terminal Type and Quantity | 8 THREADED STUD |
| Temp Rating | -40.0 AMBIENT CELSIUS AND 55.0 AMBIENT CELSIUS |
| 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 |
|---|---|
| MD-2D1 PRIMARY | Kurz & Root Generator Company, Llc (USA) |
NSN 6125-01-129-1884 is a Motor-Generator, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 6125, Converters, Electrical, Rotating. Status: active.
NSN 6125-01-129-1884 has 1 manufacturer part number on file: MD-2D1 (Kurz & Root Generator Company, Llc).
Key specifications for MD-2D1: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: THREE INPUT; Phase: SINGLE OR THREE OUTPUT. 19 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.