The Motor-Tachometer Generator, cataloged under National Stock Number 6105-00-982-9272, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 24 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. 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 | 6105-00-982-9272 |
| Primary Part Number | 900142-12 |
| Item Name | Motor-Tachometer Generator |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CLAMP COLLAR |
| Phase | TWO INPUT |
| Shaft Diameter | 0.1248 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 400.0 OUTPUT |
| Current Type | AC INPUT |
| Calibration Speed in RPM | 1000.0 |
| Mounting Method | CLAMP RING(S) |
| Cooling Method | AMBIENT AIR |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Maximum Operating Altitude Rating | 55000.0 FEET FT |
| Connection Type and Voltage Rating in Volts | 26.0 LINE TO NEUTRAL SINGLE INPUT |
| Calibration Voltage Output Type in Volts | 0.1 AC |
| Torque Rating and Type | 0.11 INCH-OUNCES STALLED IN |
| Length of Shaft From Housing | 0.460 INCHES SINGLE END IN |
| Current Rating in Amps | 0.190 SINGLE INPUT |
| Control Field Voltage Type and Rating in Volts | 40.0 AC |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 1.500 WATTS INPUT |
| Shaft End Characteristic | A1 SINGLE STYLE SINGLE END |
| Excitor Type | SEPARATELY EXCITED |
| Terminal Type and Quantity | 10 SOLDER LUG |
| Rotor Speed Rating in RPM | 6000.0 SINGLE NO LOAD |
| Temp Rating | -55.0 OPERATING CELSIUS AND 125.0 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 |
| Part Number | Manufacturer |
|---|---|
| 900142-12 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 08TGSMG1123 | Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc. (USA) |
| 153-073 | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
NSN 6105-00-982-9272 is a Motor-Tachometer Generator, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-00-982-9272 has 3 manufacturer part numbers on file: 900142-12 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 08TGSMG1123 (Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc.), 153-073 (Mpc Products Corporation Dba Woodward Mpc, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-297-7404. Verify interchangeability with system specifications before substitution.
Key specifications for 900142-12: Mounting Facility Type and Quantity: 1 CLAMP COLLAR; Phase: TWO INPUT; Shaft Diameter: 0.1248 INCHES NOMINAL SINGLE END IN; Frequency in Hertz: 400.0 OUTPUT. 24 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.