The Gearcase-Motor, cataloged under National Stock Number 3010-00-237-3664, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-237-3664 |
| Primary Part Number | 211686 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Shaft Diameter | 0.3120 INCHES NOMINAL SINGLE END IN |
| Current Type | DC INPUT |
| Winding Type | SERIES WOUND |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Connection Type and Voltage Rating in Volts | 6.0 LINE TO NEUTRAL SINGLE INPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 2.938 INCHES IN |
| Length of Shaft From Housing | 0.688 INCHES SINGLE END IN |
| Current Rating in Amps | 9.600 SINGLE OUTPUT |
| Current Rating Method | LOAD |
| Power Rating | 0.0100 HORSEPOWER OUTPUT |
| Shaft End Characteristic | A5 SINGLE STYLE SINGLE END |
| Temp Rating | -30.0 AMBIENT CELSIUS AND 50.0 AMBIENT CELSIUS |
| 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 |
|---|---|
| 808-393ALT0 | Raytheon Company (USA) |
| 808-393ALT0 | Raytheon Company Dba Raytheon Co (USA) |
| 211686 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211686 | 5/9 Secondary reference U.S. Government activity |
| 808-393ALT0 | 5/9 Secondary reference Raytheon Company Div Corp |
| 808-393ALT0 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-237-3664 is a Gearcase-Motor, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-237-3664 has 3 manufacturer part numbers on file: 808-393ALT0 (Raytheon Company), 808-393ALT0 (Raytheon Company Dba Raytheon Co), 211686 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-140-6399. Verify interchangeability with system specifications before substitution.
Key specifications for 211686: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Shaft Diameter: 0.3120 INCHES NOMINAL SINGLE END IN; Current Type: DC INPUT. 14 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.