The Motor,alternating Current, cataloged under National Stock Number 6105-01-337-4207, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-337-4207 |
| Primary Part Number | 603511-133 |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Keyway Depth | 0.380 INCHES NOMINAL SINGLE END IN |
| FSC Application Data | MOTORS,ELECTRICAL |
| Duty Cycle | CONTINUOUS |
| Phase | THREE INPUT |
| Shaft Diameter | 1.6245 INCHES NOMINAL SINGLE END IN |
| Frequency in Hertz | 60.0 INPUT |
| Shaft End Style | EXTERNAL THREADED AND FLAT KEYWAY SINGLE END |
| Winding Type | INDUCTION-SQUIRREL CAGE |
| Thread Length | 0.660 INCHES NOMINAL SINGLE END IN |
| Frame Size Designation | 256TNCZ |
| Connection Type and Voltage Rating in Volts | 440.0 LINE TO NEUTRAL SINGLE INPUT |
| Keyway Length | 2.250 INCHES NOMINAL SINGLE END IN |
| Keyway Width | 0.380 INCHES NOMINAL SINGLE END IN |
| Length of Shaft From Housing | 4.930 INCHES SINGLE END IN |
| Current Rating in Amps | 18.700 FIRST MULTIPLE OR 7.300 SECOND MULTIPLE INPUT |
| Enclosure Feature | SPRAY TIGHT |
| Current Rating Method | LOAD |
| Terminal Type and Quantity | 6 SOLDERLESS LUG |
| Rotor Speed Rating in RPM | 1780.0 FIRST MULTIPLE FULL LOAD AND 1185.0 SECOND MULTIPLE FULL LOAD |
| Temp Rating | 65.0 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 |
|---|---|
| 603511-133 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 801629-503 | 5/9 Secondary reference Reliance Electric Company Dba Reliance & Dodge Brands |
| 801629-503 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| 801629-503 | 5/9 Secondary reference Reliance Electric |
NSN 6105-01-337-4207 is a Motor,alternating Current, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-337-4207 has 1 manufacturer part number on file: 603511-133 (Fm Af, Llc Dba American Fan Company).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-627-6255. Verify interchangeability with system specifications before substitution.
Key specifications for 603511-133: Keyway Depth: 0.380 INCHES NOMINAL SINGLE END IN; FSC Application Data: MOTORS,ELECTRICAL; Duty Cycle: CONTINUOUS; Phase: THREE INPUT. 20 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.