The Motor-Tachometer Generator, cataloged under National Stock Number 6105-01-042-4792, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-042-4792 |
| Item Name | Motor-Tachometer Generator |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Shaft Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE END IN |
| Current Type | DC INPUT |
| Calibration Speed in RPM | 1000.0 |
| Mounting Method | FACE |
| Cooling Method | NONVENTILATED |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 1.531 INCHES IN |
| Flatted Portion Length | 0.7500 INCHES NOMINAL SINGLE END IN |
| Connection Type and Voltage Rating in Volts | 26.0 LINE TO NEUTRAL SINGLE INPUT |
| Calibration Voltage Output Type in Volts | 9.4 DC |
| Torque Rating and Type | 100.0 INCH-OUNCES RUNNING IN |
| Length of Shaft From Housing | 1.090 INCHES SINGLE END IN |
| Current Rating in Amps | 8.000 SINGLE INPUT |
| Enclosure Feature | TOTALLY ENCLOSED |
| Shaft End Characteristic | A5 SINGLE STYLE SINGLE END |
| Excitor Type | SEPARATELY EXCITED |
| Terminal Type and Quantity | 4 SCREW |
| Flat Depth | 0.013 INCHES MINIMUM AND 0.016 INCHES MAXIMUM SINGLE END IN |
| Rotor Speed Rating in RPM | 2500.0 SINGLE NO LOAD |
| 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 |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| MT-3210-075DE | 3/9 Design control — primary reference SL-Montevideo Technology, Inc. Div Torque Systems |
| 11631 | 5/9 Secondary reference SL-Montevideo Technology, Inc. Div Torque Systems |
NSN 6105-01-042-4792 is a Motor-Tachometer Generator, classified under FSC 6105, Motors, Electrical. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1377-01-256-1971, 6240-01-262-0149, 2930-01-437-1393. Verify interchangeability with system specifications before substitution.
Key specifications for 6105-01-042-4792: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Shaft Diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE END IN; Current Type: DC INPUT; Overall Length: 5.560 INCHES IN. 21 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.