The Motor-Tachometer Generator, cataloged under National Stock Number 6105-00-950-6149, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6105-00-950-6149 |
| Primary Part Number | FV105-9A1 |
| Item Name | Motor-Tachometer Generator |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CLAMP COLLAR |
| Phase | TWO INPUT |
| Shaft Diameter | 0.1245 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 400.0 OUTPUT |
| Teeth Quantity | 15 SINGLE END |
| 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 | 100000.0 FEET FT |
| Connection Type and Voltage Rating in Volts | 26.0 LINE TO NEUTRAL SINGLE INPUT |
| Calibration Voltage Output Type in Volts | 0.4 AC |
| Torque Rating and Type | 1.8 INCH-OUNCES STALLED IN |
| Length of Shaft From Housing | 0.228 INCHES SINGLE END IN |
| Control Field Voltage Type and Rating in Volts | 26.0 AC |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 7.700 WATTS OUTPUT |
| Shaft End Characteristic | A23 SINGLE STYLE SINGLE END |
| Excitor Type | SEPARATELY EXCITED |
| Terminal Type and Quantity | 11 WIRE LEAD |
| Rotor Speed Rating in RPM | 10000.0 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| FV105-9A1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 535518-2 | Instruments and Flight Research, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1064263 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. |
| 6229-52 | 5/2 Secondary reference U.S. Government activity |
NSN 6105-00-950-6149 is a Motor-Tachometer Generator, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-00-950-6149 has 2 manufacturer part numbers on file: FV105-9A1 (Honeywell Intl Inc Defense Avionics Systems), 535518-2 (Instruments and Flight Research, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-182-9395. Verify interchangeability with system specifications before substitution.
Key specifications for FV105-9A1: Mounting Facility Type and Quantity: 1 CLAMP COLLAR; Phase: TWO INPUT; Shaft Diameter: 0.1245 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.