The Motor-Tachometer Generator, cataloged under National Stock Number 6105-00-463-4909, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is SL Montevideo Technology, Inc. Dba SL-Mti. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-00-463-4909 |
| Primary Part Number | ST-8111 |
| Item Name | Motor-Tachometer Generator |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | SL Montevideo Technology, Inc. Dba SL-Mti |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CLAMP COLLAR |
| Spline Minor Diameter | 0.1083 INCHES NOMINAL SINGLE END IN |
| Phase | TWO INPUT |
| Shaft Diameter | 0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE END IN |
| Frequency in Hertz | 400.0 OUTPUT |
| Current Type | AC INPUT |
| Calibration Speed in RPM | 1000.0 |
| Mounting Method | CLAMP RING(S) |
| Spline Length | 0.3500 INCHES NOMINAL SINGLE END IN |
| Cooling Method | NONVENTILATED |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Maximum Operating Altitude Rating | 50000.0 FEET FT |
| Spline Quantity | 13 SINGLE END |
| Connection Type and Voltage Rating in Volts | 26.0 LINE TO NEUTRAL SINGLE INPUT |
| Calibration Voltage Output Type in Volts | 0.2 AC |
| Torque Rating and Type | 0.1 INCH-OUNCES STALLED IN |
| Length of Shaft From Housing | 0.335 INCHES SINGLE END IN |
| Control Field Voltage Type and Rating in Volts | 26.0 AC |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 1.500 WATTS INPUT |
| Shaft End Characteristic | A14 SINGLE STYLE SINGLE END |
| Excitor Type | SEPARATELY EXCITED |
| Terminal Type and Quantity | 9 WIRE LEAD |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| ST-8111 PRIMARY | SL Montevideo Technology, Inc. Dba SL-Mti (USA) |
| Reference | Meaning |
|---|---|
| 229-2050-010 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| ST8111 | 5/9 Secondary reference Magnetic Peripherals Inc Normandale Opns Sub of Control Data Corp |
NSN 6105-00-463-4909 is a Motor-Tachometer Generator, manufactured by SL Montevideo Technology, Inc. Dba SL-Mti, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-00-463-4909 has 1 manufacturer part number on file: ST-8111 (SL Montevideo Technology, Inc. Dba SL-Mti).
Key specifications for ST-8111: Mounting Facility Type and Quantity: 1 CLAMP COLLAR; Spline Minor Diameter: 0.1083 INCHES NOMINAL SINGLE END IN; Phase: TWO INPUT; Shaft Diameter: 0.1237 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE END IN. 26 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.
NSN 6105-00-463-4909 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.