The Fan,centrifugal, cataloged under National Stock Number 4140-00-802-1963, 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27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-00-802-1963 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | BOTTOM OR TOP |
| Mounting Facility Type and Quantity | 1 FLANGE AND 3 THREADED INSERT |
| Speed Adjustments | SINGLE SPEED |
| FSC Application Data | POWER SUPPLY,TEST SET,RADAR |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.375 INCHES NOMINAL IN |
| Length | 2.680 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.022 HORSEPOWER |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| Outlet Inside Width | 1.250 INCHES NOMINAL IN |
| Height | 3.050 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 9000.0 |
| Surface Treatment | ZINC BLADE |
| Width | 3.340 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Material | PLASTIC PHENOLIC HOUSING |
| 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 | 28.0 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 |
|---|---|
| DRFP-QS1504CCW-175DF | 3/2 Design control — primary reference U.S. Government activity |
| DRFP-QS1504-175DSCCW 6OCLOCK | 5/9 Secondary reference U.S. Government activity |
| 11-290-05-005 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4140-00-802-1963 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-00-802-1963: Outlet Location: BOTTOM OR TOP; Mounting Facility Type and Quantity: 1 FLANGE AND 3 THREADED INSERT; Speed Adjustments: SINGLE SPEED; FSC Application Data: POWER SUPPLY,TEST SET,RADAR. 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.