The Fan,centrifugal, cataloged under National Stock Number 4140-01-211-2562, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-211-2562 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | TOP |
| Mounting Facility Type and Quantity | 1 RACK AND 2 THREADED HOLE(S) |
| Speed Adjustments | TWO SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 4.000 INCHES NOMINAL IN |
| Length | 17.423 INCHES MINIMUM AND 17.453 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.549 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED, DUAL, RECTANGULAR OUTLETS |
| Features Provided | AIR FILTER |
| Discharge Direction | VERTICAL UP |
| Outlet Inside Width | 6.750 INCHES NOMINAL IN |
| Height | 5.125 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 1135.0 |
| Surface Treatment | ENAMEL OVERALL |
| Width | 19.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 200.0 CUBIC FEET PER MINUTE MINIMUM AND 350.0 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 |
| Reference | Meaning |
|---|---|
| 1128SME41689-39 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 1128SME41689-39 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 1EB921B | 3/9 Design control — primary reference Zero Corp Mclean Engineering Div |
NSN 4140-01-211-2562 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-211-2562: Outlet Location: TOP; Mounting Facility Type and Quantity: 1 RACK AND 2 THREADED HOLE(S); Speed Adjustments: TWO SPEED; Phase: SINGLE. 27 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.