The Fan,vaneaxial, cataloged under National Stock Number 4140-00-941-4098, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4140-00-941-4098 |
| Primary Part Number | 500702-5310 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 8 UNTHREADED HOLE(S) |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Length | 7.190 INCHES MINIMUM AND 7.280 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 200.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 7.190 INCHES MINIMUM AND 7.280 INCHES MAXIMUM IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 2.750 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED |
| Material Document and Classification | QQ-M-56 FED SPEC SINGLE MATERIAL RESPONSE BLADE |
| Diameter | 7.216 INCHES MINIMUM AND 7.218 INCHES MAXIMUM IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 11400.0 |
| Surface Treatment | DICHROMATE AND PRIMER AND LACQUER BLADE |
| Material | MAGNESIUM ALLOY BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DWG NO. 114E4041-2,FSCM 77272 |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 901.000 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 500702-5310 | Rtx Corporation Div Pratt & Whitney (USA) |
| 114E4041-2 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 500702-5310 | 5/9 Secondary reference U.S. Government activity |
NSN 4140-00-941-4098 is a Fan,vaneaxial, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-941-4098 has 2 manufacturer part numbers on file: 500702-5310 (Rtx Corporation Div Pratt & Whitney), 114E4041-2 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 4140-00-944-2557. Verify interchangeability with system specifications before substitution.
Key specifications for 500702-5310: Mounting Facility Type and Quantity: 1 FLANGE AND 8 UNTHREADED HOLE(S); Phase: THREE; Frequency in Hertz: 400.0; Length: 7.190 INCHES MINIMUM AND 7.280 INCHES MAXIMUM IN. 24 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.
NSN 4140-00-941-4098 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.