The Fan,centrifugal, cataloged under National Stock Number 4140-01-007-5246, 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 Thales Nederland. Government technical data includes 26 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-007-5246 |
| Primary Part Number | 352250021448 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Thales Nederland |
| Status | ACTIVE |
| Outlet Location | BOTTOM OR TOP |
| Mounting Facility Type and Quantity | 8 THREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 12.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.563 HORSEPOWER |
| Outlet Inside Diameter | 5.000 INCHES NOMINAL IN |
| Style Designator | FIXED,ROUND OUTLETS |
| Features Provided | THERMAL PROTECTIVE DEVICE |
| Ambient Temp at Full Rated Power | -28.0 CELSIUS AND 85.0 CELSIUS DEGC |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Height | 10.940 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Width | 7.280 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BLADE |
| Material | GLASS FIBER HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL BLOCK |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 540.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| 352250021448 | Thales Nederland (NLD) |
| Reference | Meaning |
|---|---|
| CXH33A2A | 5/9 Secondary reference U.S. Government activity |
| NC33A2G | 5/2 Secondary reference U.S. Government activity |
| 037791 | 3/2 Design control — primary reference U.S. Government activity |
| 027554 | 5/9 Secondary reference U.S. Government activity |
| CX33A2G | 5/2 Secondary reference U.S. Government activity |
| CENTRIMAX CXH33A2A | 5/9 Secondary reference U.S. Government activity |
NSN 4140-01-007-5246 is a Fan,centrifugal, manufactured by Thales Nederland, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-007-5246 has 1 manufacturer part number on file: 352250021448 (Thales Nederland).
Key specifications for 352250021448: Outlet Location: BOTTOM OR TOP; Mounting Facility Type and Quantity: 8 THREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: SINGLE. 26 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.