The Motor,alternating Current, cataloged under National Stock Number 6105-00-899-3423, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Ward Leonard Ct Llc. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-00-899-3423 |
| Primary Part Number | 19803 |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Keyway Depth | 0.1250 INCHES NOMINAL SINGLE END IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Keyway Center to Shaft End Distance | 1.0312 INCHES NOMINAL SINGLE END IN |
| Shaft Diameter | 0.531 INCHES MINIMUM AND 0.752 INCHES MAXIMUM SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft Center to Mounting Surface Distance | 3.500 INCHES SINGLE END IN |
| Shaft End Style | SUNK KEYWAY AND STEPPED AND EXTERNAL THREADED SINGLE END |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Mounting Method | FIXED BASE |
| Step Length | 1.6250 INCHES NOMINAL SINGLE END IN |
| Thread Length | 0.1875 INCHES NOMINAL SINGLE END IN |
| Cooling Method | SELF-VENTILATED |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Nominal Thread Size | 0.375 INCHES SINGLE END IN |
| Connection Type and Voltage Rating in Volts | 440.0 LINE TO NEUTRAL SINGLE INPUT |
| Keyway Length | 1.2500 INCHES NOMINAL SINGLE END IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 4.000 INCHES IN |
| Keyway Width | 0.1250 INCHES NOMINAL SINGLE END IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 6.000 INCHES IN |
| Length of Shaft From Housing | 3.937 INCHES SINGLE END IN |
| Enclosure Feature | DRIPPROOF-15 DEG |
| Step Diameter | 0.5310 INCHES NOMINAL SINGLE END IN |
| Shaft End Characteristic | A2 FIRST STYLE AND A10 SECOND STYLE AND A12 THIRD STYLE SINGLE END |
| Terminal Type and Quantity | 3 SCREW |
| 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 |
|---|---|
| 19803 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 6105-00-899-3423 is a Motor,alternating Current, manufactured by Ward Leonard Ct Llc, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-00-899-3423 has 1 manufacturer part number on file: 19803 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-00-930-5696. Verify interchangeability with system specifications before substitution.
Key specifications for 19803: Keyway Depth: 0.1250 INCHES NOMINAL SINGLE END IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: THREE INPUT. 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.