The Gearcase-Motor, cataloged under National Stock Number 3010-01-038-3945, 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 Dba Northrop Grumman Systems Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-038-3945 |
| Primary Part Number | 586963-100 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Duty Cycle | INTERMITTENT |
| Shaft Diameter | 0.2500 INCHES NOMINAL SINGLE END IN |
| Teeth Quantity | 33 SINGLE END |
| Current Type | DC INPUT |
| Winding Type | PERMANENT MAGNET |
| Geared Head Output Shaft Alignment Position | INLINE W/ARMATURE SINGLE END |
| Mounting Method | CLAMP RING(S) |
| Cooling Method | AMBIENT AIR |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Maximum Operating Altitude Rating | 1.00000 FEET FT |
| Connection Type and Voltage Rating in Volts | 28.0 LINE TO NEUTRAL SINGLE INPUT |
| Torque Rating and Type | 0.22 INCH-OUNCES RUNNING IN |
| Length of Shaft From Housing | 0.382 INCHES SINGLE END IN |
| Speed Control Method and Device Type | ELECTRICAL REMOTE |
| Enclosure Feature | FUNGUS PROOF |
| Shaft End Characteristic | A23 SINGLE STYLE SINGLE END |
| 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 | N |
| Part Number | Manufacturer |
|---|---|
| 586963-100 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 586963-100 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 3010-01-038-3945 is a Gearcase-Motor, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-038-3945 has 1 manufacturer part number on file: 586963-100 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 586963-100: Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Duty Cycle: INTERMITTENT; Shaft Diameter: 0.2500 INCHES NOMINAL SINGLE END IN; Teeth Quantity: 33 SINGLE END. 19 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.