The Gearcase-Motor, cataloged under National Stock Number 3010-00-702-5553, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-702-5553 |
| Primary Part Number | BYLM92610-2 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Duty Cycle | INTERMITTENT |
| Shaft Diameter | 0.2500 INCHES NOMINAL SINGLE END IN |
| Current Type | DC INPUT |
| Winding Type | PERMANENT MAGNET |
| Geared Head Output Shaft Alignment Position | OFFSET BELOW PARALLEL TO SHAFT AXIS SINGLE END |
| Mounting Method | FACE |
| Cooling Method | NATURAL CONVECTION VENTILATED |
| Time Interval | 20.0 SECONDS MAXIMUM ON AND 10.0 SECONDS MINIMUM OFF |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 0.845 INCHES IN |
| Maximum Operating Altitude Rating | 35000.0 FEET FT |
| Connection Type and Voltage Rating in Volts | 27.0 LINE TO NEUTRAL SINGLE INPUT |
| Torque Rating and Type | 10.0 INCH-POUNDS RUNNING AND 3.3 FOOT-POUNDS STALLED AND 3.3 FOOT-POUNDS STARTING IN |
| Length of Shaft From Housing | 0.500 INCHES SINGLE END IN |
| Current Rating in Amps | 8.700 SINGLE OUTPUT |
| Enclosure Feature | EXPLOSION PROOF |
| Current Rating Method | LOAD |
| Shaft End Characteristic | A1 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 2 SCREW |
| Temp Rating | -55.0 OPERATING CELSIUS AND 93.0 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 |
| Part Number | Manufacturer |
|---|---|
| BYLM92610-2 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| 331C208H03 | Westinghouse Electric Corp (USA) |
| 336C860H06REVA | Westinghouse Electric Corp (USA) |
| 336C860H06REVE | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 336C860H06REVA | 5/2 Secondary reference U.S. Government activity |
| 336C860H06REVE | 5/2 Secondary reference U.S. Government activity |
| 331C208 | 5/9 Secondary reference U.S. Government activity |
| 331C208H03 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-702-5553 is a Gearcase-Motor, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-702-5553 has 4 manufacturer part numbers on file: BYLM92610-2 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 331C208H03 (Westinghouse Electric Corp), 336C860H06REVA (Westinghouse Electric Corp), 336C860H06REVE (Westinghouse Electric Corp).
Key specifications for BYLM92610-2: Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Duty Cycle: INTERMITTENT; Shaft Diameter: 0.2500 INCHES NOMINAL SINGLE END IN; Current Type: DC INPUT. 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.