The Motor,alternating Current, cataloged under National Stock Number 6105-01-359-3763, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Mil Spec Inc Dba Mil Spec, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-359-3763 |
| Primary Part Number | MR0051 |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Mil Spec Inc Dba Mil Spec, Inc |
| Status | ACTIVE |
| Keyway Depth | 0.1075 INCHES MINIMUM AND 0.1080 INCHES MAXIMUM IDENTICAL ENDS IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Shaft Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IDENTICAL ENDS IN |
| Frequency in Hertz | 60.0 INPUT |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Mounting Method | FIXED BASE |
| Frame Size Designation | 56 |
| Cooling Method | AMBIENT AIR |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Connection Type and Voltage Rating in Volts | 440.0 LINE TO NEUTRAL SINGLE INPUT |
| Keyway Length | 1.750 INCHES NOMINAL IDENTICAL ENDS IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 3.000 INCHES IN |
| Keyway Width | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IDENTICAL ENDS IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 4.976 INCHES IN |
| Length of Shaft From Housing | 1.902 INCHES IDENTICAL ENDS IN |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 0.500 HORSEPOWER OUTPUT |
| Shaft End Characteristic | A9 SINGLE STYLE IDENTICAL ENDS |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Rotor Speed Rating in RPM | 1725.0 SINGLE NO LOAD |
| Inclosure Specification | NEMA |
| 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 |
|---|---|
| MR0051 PRIMARY | Mil Spec Inc Dba Mil Spec, Inc (USA) |
| Reference | Meaning |
|---|---|
| D1-025451VM | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| D1-025451 | 3/1 Design control — primary reference Western Sky Industries Inc Dba Electromech Techologies |
NSN 6105-01-359-3763 is a Motor,alternating Current, manufactured by Mil Spec Inc Dba Mil Spec, Inc, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-359-3763 has 1 manufacturer part number on file: MR0051 (Mil Spec Inc Dba Mil Spec, Inc).
Key specifications for MR0051: Keyway Depth: 0.1075 INCHES MINIMUM AND 0.1080 INCHES MAXIMUM IDENTICAL ENDS IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: THREE INPUT. 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.