The Gearcase-Motor, cataloged under National Stock Number 3010-01-089-3966, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-089-3966 |
| Primary Part Number | M945EDUALPOTENTIOMETERS |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Shaft Diameter | 0.3875 INCHES NOMINAL IDENTICAL ENDS IN |
| Frequency in Hertz | 50.0 OR 60.0 INPUT |
| Shaft Center to Mounting Surface Distance | 3.344 INCHES IDENTICAL ENDS IN |
| Current Type | AC INPUT |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Geared Head Output Shaft Alignment Position | INLINE W/ARMATURE IDENTICAL ENDS |
| Cooling Method | NONVENTILATED |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE IDENTICAL ENDS |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Connection Type and Voltage Rating in Volts | 24.0 LINE TO NEUTRAL SINGLE INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 4.062 INCHES IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 4.875 INCHES IN |
| Length of Shaft From Housing | 0.475 INCHES IDENTICAL ENDS IN |
| Speed Control Method and Device Type | AUTOMATIC MECHANICAL |
| Enclosure Feature | TOTALLY ENCLOSED |
| Shaft End Characteristic | A15 SINGLE STYLE IDENTICAL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| M945EDUALPOTENTIOMETERS PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| M945EDUALPOTENTIOMETERS | 5/9 Secondary reference U.S. Government activity |
NSN 3010-01-089-3966 is a Gearcase-Motor, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-089-3966 has 1 manufacturer part number on file: M945EDUALPOTENTIOMETERS (U S Dept of Transportation Federal Aviation Administration).
Key specifications for M945EDUALPOTENTIOMETERS: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: SINGLE INPUT; Shaft Diameter: 0.3875 INCHES NOMINAL IDENTICAL ENDS IN. 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.