The Fan,ventilating, cataloged under National Stock Number 4140-01-576-4014, 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 Continental Fan Manufacturing Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-576-4014 |
| Primary Part Number | CEC450-4-34 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Continental Fan Manufacturing Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Housing Inside Diameter | 18.300 INCHES NOMINAL IN |
| Prime Mover Power Rating | 3100.0 WATTS |
| Operating Speed at Rated Capacity in RPM | 2050.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| Air Flow Rate | 5550.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CEC450-4-34 PRIMARY | Continental Fan Manufacturing Inc (USA) |
| 62-3002529-002 | Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 62-3002529-002 | 5/9 Secondary reference Hdt Expeditionary Systems, Inc. |
| 3002529-002 | 5/9 Secondary reference Hdt Tactical Power, Inc. |
| 3002529-002 | 5/2 Secondary reference U.S. Government activity |
NSN 4140-01-576-4014 is a Fan,ventilating, manufactured by Continental Fan Manufacturing Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-576-4014 has 2 manufacturer part numbers on file: CEC450-4-34 (Continental Fan Manufacturing Inc), 62-3002529-002 (Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc).
Key specifications for CEC450-4-34: Frequency in Hertz: 50.0 AND 60.0; Housing Inside Diameter: 18.300 INCHES NOMINAL IN; Prime Mover Power Rating: 3100.0 WATTS; Operating Speed at Rated Capacity in RPM: 2050.0. 6 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.