The Gearcase-Motor, cataloged under National Stock Number 3010-00-504-8917, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-504-8917 |
| Primary Part Number | 607907 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 SLOT |
| Duty Cycle | CONTINUOUS |
| Phase | TWO INPUT |
| Shaft Diameter | 0.2498 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 400.0 INPUT |
| Current Type | AC INPUT |
| Winding Type | SYNCHRONOUS |
| Geared Head Output Shaft Alignment Position | OFFSET BELOW PARALLEL TO SHAFT AXIS SINGLE END |
| Mounting Method | FLANGE |
| Cooling Method | NONVENTILATED |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 2.375 INCHES IN |
| Flatted Portion Length | 0.5625 INCHES NOMINAL SINGLE END IN |
| Maximum Operating Altitude Rating | 50000.0 FEET FT |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO LINE FIRST MULTIPLE OR 280.0 LINE TO LINE SECOND MULTIPLE INPUT |
| Torque Rating and Type | 2.15 INCH-POUNDS STALLED IN |
| Length of Shaft From Housing | 0.563 INCHES SINGLE END IN |
| Current Rating in Amps | 0.187 FIRST MULTIPLE OR 0.770 SECOND MULTIPLE INPUT |
| Enclosure Feature | FUNGUS PROOF |
| Current Rating Method | LOCKED ROTOR |
| Shaft End Characteristic | A5 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Flat Depth | 0.0378 INCHES NOMINAL SINGLE END IN |
| Temp Rating | -54.0 OPERATING CELSIUS AND 85.0 OPERATING CELSIUS AND 60.0 AMBIENT CELSIUS |
| Inclosure Specification | COMMERCIAL |
| Geared Head Output Shaft Speed Rating | 70.000 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 |
|---|---|
| N250043 | Neotech, Inc. (USA) |
| TA-001-402 | General Dynamics Motion Control Llc (USA) |
| 18SMG1071 | Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc. (USA) |
| 607907 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| N25004-3 | Neotech, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20D293-3 | 5/9 Secondary reference U.S. Government activity |
| U-202727 | 5/2 Secondary reference U.S. Government activity |
| 412755-1 | 5/2 Secondary reference U.S. Government activity |
| 607907 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 3010-00-504-8917 is a Gearcase-Motor, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-504-8917 has 5 manufacturer part numbers on file: N250043 (Neotech, Inc.), TA-001-402 (General Dynamics Motion Control Llc), 18SMG1071 (Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc.), 607907 (Northrop Grumman Systems Corporation), N25004-3 (Neotech, Inc.).
Key specifications for 607907: Mounting Facility Type and Quantity: 3 SLOT; Duty Cycle: CONTINUOUS; Phase: TWO INPUT; Shaft Diameter: 0.2498 INCHES NOMINAL SINGLE END IN. 27 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.