The Gearcase-Motor, cataloged under National Stock Number 3010-00-578-3545, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-578-3545 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Keyway Center to Shaft End Distance | 0.2500 INCHES NOMINAL SINGLE END IN |
| Shaft Diameter | 0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM SINGLE END IN |
| Frequency in Hertz | 400.0 INPUT |
| Current Type | AC INPUT |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Height | 1.375 INCHES IN |
| Woodruff Key Size Designation | 201 SINGLE END |
| Geared Head Output Shaft Alignment Position | INLINE W/ARMATURE SINGLE END |
| Mounting Method | PAD |
| Cooling Method | AMBIENT AIR |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Maximum Operating Altitude Rating | 30000.0 FEET FT |
| Connection Type and Voltage Rating in Volts | 208.0 LINE TO NEUTRAL SINGLE INPUT |
| Torque Rating and Type | 30.0 INCH-OUNCES RUNNING IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 1.375 INCHES IN |
| Length of Shaft From Housing | 0.498 INCHES SINGLE END IN |
| Speed Control Method and Device Type | ELECTRICAL MECHANICAL |
| Enclosure Feature | TOTALLY ENCLOSED |
| Shaft End Characteristic | A11 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Temp Rating | -54.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS |
| Geared Head Output Shaft Speed Rating | 656.000 SINGLE REVOLUTIONS PER MINUTE SINGLE END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5212-992000 | 3/2 Design control — primary reference U.S. Government activity |
| 212-992 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-578-3545 is a Gearcase-Motor, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-578-3545: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: THREE INPUT; Keyway Center to Shaft End Distance: 0.2500 INCHES NOMINAL 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.
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.