The Fan,ventilating, cataloged under National Stock Number 4140-00-862-3860, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-00-862-3860 |
| Primary Part Number | L221474-2 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Shaft Bearing Type | BALL |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 24.000 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 208.0 AC |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 22.250 INCHES NOMINAL IN |
| Drive Type | BELT |
| Prime Mover Power Rating | 0.625 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED |
| Diameter | 27.190 INCHES MINIMUM AND 27.440 INCHES MAXIMUM IN |
| Ambient Temp at Full Rated Power | 69.0 CELSIUS DEGC |
| Height | 30.750 INCHES MAXIMUM IN |
| Operating Speed at Rated Capacity in RPM | 1725.0 |
| Width | 25.000 INCHES MAXIMUM IN |
| Material | STEEL HOUSING |
| 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 | 4800.000 CUBIC FEET PER MINUTE MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L221474-2 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| L221474 | D/9 Drawing number reference only Raytheon Company Dba Raytheon Co |
| 8335293 | 5/9 Secondary reference U.S. Government activity |
NSN 4140-00-862-3860 is a Fan,ventilating, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-862-3860 has 1 manufacturer part number on file: L221474-2 (Raytheon Company Dba Raytheon Co).
Key specifications for L221474-2: Speed Adjustments: SINGLE SPEED; Phase: THREE; Shaft Bearing Type: BALL; Frequency in Hertz: 60.0. 25 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.
NSN 4140-00-862-3860 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.