The Fan,centrifugal, cataloged under National Stock Number 4140-01-062-4523, 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 Louis Allis. Government technical data includes 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-062-4523 |
| Primary Part Number | 25G010058-000 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Louis Allis |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BRACKET(S) AND 1 FLANGE |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 3.156 INCHES MINIMUM AND 3.344 INCHES MAXIMUM IN |
| Length | 8.313 INCHES MINIMUM AND 8.437 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 440.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.333 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Diameter | 5.400 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | 0.0 CELSIUS AND 55.0 CELSIUS DEGC |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 3.656 INCHES MINIMUM AND 3.844 INCHES MAXIMUM IN |
| Height | 8.563 INCHES MINIMUM AND 8.687 INCHES MAXIMUM IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 3000.0 |
| Environmental Protection | MOISTURE RESISTANT AND SHOCK PROOF AND VIBRATION PROOF |
| Width | 10.437 INCHES MINIMUM AND 10.687 INCHES MAXIMUM 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 |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 400.000 CUBIC FEET PER MINUTE MINIMUM |
| 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 |
|---|---|
| 25G010058-000 PRIMARY | Louis Allis (USA) |
| Reference | Meaning |
|---|---|
| 1G8018 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 25G010058-000 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
NSN 4140-01-062-4523 is a Fan,centrifugal, manufactured by Louis Allis, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-062-4523 has 1 manufacturer part number on file: 25G010058-000 (Louis Allis).
Key specifications for 25G010058-000: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BRACKET(S) AND 1 FLANGE; Speed Adjustments: SINGLE SPEED; Phase: THREE. 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.