The Motor,alternating Current, cataloged under National Stock Number 6105-00-972-6331, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Telemechanics Inc. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-00-972-6331 |
| Primary Part Number | LMU3 |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Shaft Diameter | 0.3750 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft Center to Mounting Surface Distance | 3.500 INCHES SINGLE END IN |
| Hole Center to Shaft End Distance | 0.5620 INCHES NOMINAL SINGLE END IN |
| Winding Type | SYNCHRONOUS |
| Mounting Method | FIXED BASE |
| Hole Depth | 0.3750 INCHES NOMINAL SINGLE END IN |
| Cooling Method | FAN COOLED |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Features Provided | THERMAL PROTECTIVE DEVICE AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| Specific Use | SYSTEM NO. 474L,BALLISTIC MISSILE EARLY WARNING |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 5.750 INCHES IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 2.812 INCHES IN |
| Length of Shaft From Housing | 3.844 INCHES SINGLE END IN |
| Current Rating in Amps | 1.250 SINGLE INPUT |
| Enclosure Feature | OPEN PROTECTED |
| Current Rating Method | LOAD |
| Power Rating | 0.0500 HORSEPOWER OUTPUT |
| Shaft End Characteristic | A13 SINGLE STYLE SINGLE END |
| Terminal Type and Quantity | 2 SOLDERLESS LUG |
| Rotor Speed Rating in RPM | 3600.0 SINGLE FULL LOAD |
| Temp Rating | 40.0 OPERATING CELSIUS |
| Hole Diameter | 0.1380 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| LMU3 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 910263-00 | 5/9 Secondary reference U.S. Government activity |
NSN 6105-00-972-6331 is a Motor,alternating Current, manufactured by Telemechanics Inc, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-00-972-6331 has 1 manufacturer part number on file: LMU3 (Telemechanics Inc).
Key specifications for LMU3: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: SINGLE INPUT; Shaft Diameter: 0.3750 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.