The Motor,alternating Current, cataloged under National Stock Number 6105-01-378-5484, 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 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6105-01-378-5484 |
| Primary Part Number | 5KS256NS222HA |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Shaft Diameter | 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft End Style | FLAT KEYWAY SINGLE END |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Mounting Method | FIXED BASE |
| Frame Size Designation | 256TN |
| Mounting Facility Circle Diameter | 1.375 INCHES IN |
| Connection Type and Voltage Rating in Volts | 440.0 LINE TO NEUTRAL SINGLE INPUT |
| Keyway Length | 2.880 INCHES NOMINAL SINGLE END IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 10.000 INCHES IN |
| Keyway Width | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM SINGLE END IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 10.000 INCHES IN |
| Length of Shaft From Housing | 3.750 INCHES SINGLE END IN |
| Current Rating in Amps | 25.700 SINGLE INPUT |
| Enclosure Feature | DRIPPROOF PROTECTED-15 DEG |
| Current Rating Method | LOAD |
| Power Rating | 20.000 HORSEPOWER OUTPUT |
| Rotor Speed Rating in RPM | 1770.0 SINGLE FULL LOAD |
| Temp Rating | 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 04-0020 | Ward Leonard Ct Llc (USA) |
| 5KS256NS222HA PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 5KS256NS222HA | 5/9 Secondary reference Ward Leonard Ct Llc |
| 04-0020 | 5/9 Secondary reference Ward Leonard Ct Llc |
NSN 6105-01-378-5484 is a Motor,alternating Current, manufactured by Ward Leonard Ct Llc, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-378-5484 has 2 manufacturer part numbers on file: 04-0020 (Ward Leonard Ct Llc), 5KS256NS222HA (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 6350-01-661-3650. Verify interchangeability with system specifications before substitution.
Key specifications for 5KS256NS222HA: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Phase: THREE INPUT; Shaft Diameter: 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM SINGLE END IN. 22 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.