The Gearcase-Motor, cataloged under National Stock Number 3010-01-052-2002, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Grainger W W Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-052-2002 |
| Primary Part Number | 6A179 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Grainger W W Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Shaft Diameter | 0.2500 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft Center to Mounting Surface Distance | 1.156 INCHES SINGLE END IN |
| Current Type | AC INPUT |
| Winding Type | SYNCHRONOUS |
| Geared Head Output Shaft Alignment Position | OFFSET ABOVE PARALLEL TO SHAFT AXIS SINGLE END |
| Mounting Method | END BELL |
| Cooling Method | NATURAL CONVECTION VENTILATED |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Mounting Facility Circle Diameter | 2.750 INCHES IN |
| Flatted Portion Length | 0.3750 INCHES NOMINAL SINGLE END IN |
| Connection Type and Voltage Rating in Volts | 120.0 LINE TO NEUTRAL SINGLE INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 2.250 INCHES IN |
| Length of Shaft From Housing | 1.000 INCHES SINGLE END IN |
| Speed Control Method and Device Type | AUTOMATIC MECHANICAL |
| Enclosure Feature | TOTALLY ENCLOSED |
| Shaft End Characteristic | A5 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Flat Depth | 0.0312 INCHES NOMINAL SINGLE END IN |
| Geared Head Output Shaft Speed Rating | 60.000 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 | N |
| Part Number | Manufacturer |
|---|---|
| 4197-1041 | U S Dept of Transportation Federal Aviation Administration (USA) |
| 3204-024 | Hurst Mfg Corp (USA) |
| 6A179 PRIMARY | Grainger W W Inc (USA) |
| Reference | Meaning |
|---|---|
| PAM1 | C/1 Advisory reference — outside the item-of-supply concept Gulf and Western Mfg Co Eagle Signal Systems Div |
| 4197-1041 | 5/9 Secondary reference Gulf and Western Mfg Co Eagle Signal Div Sub of Gulf and Western Industries |
| 550338-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3010-01-052-2002 is a Gearcase-Motor, manufactured by Grainger W W Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-052-2002 has 3 manufacturer part numbers on file: 4197-1041 (U S Dept of Transportation Federal Aviation Administration), 3204-024 (Hurst Mfg Corp), 6A179 (Grainger W W Inc).
Key specifications for 6A179: Mounting Facility Type and Quantity: 2 THREADED STUD(S); Duty Cycle: CONTINUOUS; Phase: SINGLE INPUT; Shaft Diameter: 0.2500 INCHES NOMINAL SINGLE END IN. 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.