The Gearcase-Motor, cataloged under National Stock Number 3010-00-900-7323, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-900-7323 |
| Primary Part Number | A3303 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Shaft Diameter | 0.500 INCHES NOMINAL FIRST END IN |
| Frequency in Hertz | 60.0 INPUT |
| 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 | AMBIENT AIR |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | ELECTRIC NOISE SUPPRESSOR AND HORIZONTAL MOUNTING POSITION |
| Mounting Facility Circle Diameter | 2.688 INCHES IN |
| Flatted Portion Length | 0.625 INCHES NOMINAL FIRST END IN |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| Torque Rating and Type | 1.3 INCH-OUNCES RUNNING IN |
| Length of Shaft From Housing | 0.750 INCHES SINGLE END IN |
| Enclosure Feature | GENERAL PURPOSE |
| Shaft End Characteristic | A5 SINGLE STYLE FIRST END |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Flat Depth | 0.020 INCHES NOMINAL FIRST END IN |
| Inclosure Specification | MIL-STD-108 |
| Geared Head Output Shaft Speed Rating | 50.000 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 |
|---|---|
| A3303 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| A3303 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 3010-00-900-7323 is a Gearcase-Motor, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-900-7323 has 1 manufacturer part number on file: A3303 (Lockheed Martin Corporation Div Rms).
Key specifications for A3303: Mounting Facility Type and Quantity: 2 THREADED STUD(S); Duty Cycle: CONTINUOUS; Phase: SINGLE INPUT; Shaft Diameter: 0.500 INCHES NOMINAL FIRST 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.