The Fan,centrifugal, cataloged under National Stock Number 4140-00-009-7453, 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 Naval Sea Systems Command. Government technical data includes 29 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-009-7453 |
| Primary Part Number | 2995061 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 2 FLANGE |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.781 INCHES NOMINAL IN |
| Length | 4.469 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.097 HORSEPOWER |
| Style Designator | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
| Diameter | 2.500 INCHES NOMINAL IN |
| Features Provided | SAFETY IMPELLER GUARD |
| Ambient Temp at Full Rated Power | 0.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Discharge Direction | VERTICAL DOWN |
| Outlet Inside Width | 1.500 INCHES NOMINAL IN |
| Height | 5.260 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 5200.0 |
| Surface Treatment | ZINC BLADE |
| Surface Treatment | ENAMEL HOUSING |
| Width | 7.906 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL BLOCK |
| Air Flow Rate | 105.0 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 |
|---|---|
| C25S3Q-1 | Ashland Electric Products Inc (USA) |
| 2995061 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2995061 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2995061 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| C5S3Q-1 | 5/9 Secondary reference Ashland Electric Products Inc |
| B25J25D6 | 5/9 Secondary reference Eastern Air Devices Inc Dba Ead Motors |
| A074633 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| A0-74633 | 5/9 Secondary reference U.S. Government activity |
| DRFSMD2501CCW440AS | 5/9 Secondary reference U.S. Government activity |
| DRFS-MD2501CCW-440AF | 5/9 Secondary reference U.S. Government activity |
NSN 4140-00-009-7453 is a Fan,centrifugal, manufactured by Naval Sea Systems Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-009-7453 has 2 manufacturer part numbers on file: C25S3Q-1 (Ashland Electric Products Inc), 2995061 (Naval Sea Systems Command).
Key specifications for 2995061: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 2 FLANGE; Speed Adjustments: SINGLE SPEED; Phase: SINGLE. 29 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.