The Gearcase-Motor, cataloged under National Stock Number 3010-00-710-5554, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 23 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3010-00-710-5554 |
| Primary Part Number | 7546033 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Shaft Diameter | 0.1250 INCHES NOMINAL SINGLE END IN |
| Angle of Shaft to Mounting Base | 90.0 DEGREES SINGLE END |
| Current Type | DC INPUT |
| Winding Type | PERMANENT MAGNET |
| Geared Head Output Shaft Alignment Position | OFFSET ABOVE PARALLEL TO SHAFT AXIS SINGLE END |
| Mounting Method | FLANGE |
| Cooling Method | NONVENTILATED |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 1.875 INCHES IN |
| Connection Type and Voltage Rating in Volts | 28.0 LINE TO NEUTRAL SINGLE INPUT |
| Torque Rating and Type | 0.05 INCH-OUNCES RUNNING AND 0.7 INCH-OUNCES STALLED AND 0.7 INCH-OUNCES STARTING IN |
| Length of Shaft From Housing | 0.304 INCHES SINGLE END IN |
| Current Rating in Amps | 0.075 SINGLE OUTPUT |
| Enclosure Feature | TOTALLY ENCLOSED |
| Current Rating Method | NO LOAD |
| Shaft End Characteristic | A1 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Temp Rating | -54.0 OPERATING CELSIUS AND 71.0 OPERATING CELSIUS AND 35.0 AMBIENT CELSIUS |
| Inclosure Specification | COMMERCIAL |
| Geared Head Output Shaft Speed Rating | 4.000 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 |
| Part Number | Manufacturer |
|---|---|
| 7546033 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| Q3668-25 | 5/9 Secondary reference North American Philips Corp |
| 5300-28V0LTDC | 5/9 Secondary reference U.S. Government activity |
| 5300-28V0LTDC | 5/9 Secondary reference North American Philips Corp |
| Q3668-25 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-710-5554 is a Gearcase-Motor, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-710-5554 has 1 manufacturer part number on file: 7546033 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 8465-01-707-5183. Verify interchangeability with system specifications before substitution.
Key specifications for 7546033: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Shaft Diameter: 0.1250 INCHES NOMINAL SINGLE END IN; Angle of Shaft to Mounting Base: 90.0 DEGREES SINGLE END. 23 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.