The Fan,centrifugal, cataloged under National Stock Number 4140-00-859-8136, 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27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-859-8136 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BRACKET(S) AND 3 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Inclosure Type | OPEN |
| Length | 6.312 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.020 HORSEPOWER |
| Outlet Inside Diameter | 2.219 INCHES NOMINAL IN |
| Quantity | 1 |
| Style Designator | FIXED,ROUND OUTLETS |
| Ambient Temp at Full Rated Power | -9.0 CELSIUS AND 60.0 CELSIUS DEGC |
| Discharge Direction | ANGULAR DOWN |
| Height | 5.844 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 3000.0 |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Width | 6.531 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 125.000 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 |
|---|---|
| 2917 | 5/9 Secondary reference Northfield Electric Motor Co Inc |
| 461-1105-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4140-00-859-8136 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1680-00-939-1469, 5950-00-958-4409, 3020-01-282-8641. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-00-859-8136: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BRACKET(S) AND 3 UNTHREADED HOLE(S); Speed Adjustments: SINGLE 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.