The Fan,centrifugal, cataloged under National Stock Number 4140-00-968-4358, 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 Us Army Aviation and Missile Command. Government technical data includes 28 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-968-4358 |
| Primary Part Number | 10049696 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Outlet Location | TOP |
| Mounting Facility Type and Quantity | 6 THREADED INSERT |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.420 INCHES NOMINAL IN |
| Length | 7.157 INCHES MINIMUM AND 7.281 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 208.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.250 HORSEPOWER |
| Style Designator | FIXED, INVERTED, RECTANGULAR OUTLET |
| Ambient Temp at Full Rated Power | -45.0 FAHRENHEIT AND 145.0 FAHRENHEIT DEGF |
| Discharge Direction | VERTICAL UP |
| Outlet Inside Width | 4.250 INCHES NOMINAL IN |
| Height | 7.719 INCHES MINIMUM AND 7.843 INCHES MAXIMUM IN |
| Operating Speed at Rated Capacity in RPM | 3700.0 |
| Surface Treatment | ZINC BLADE |
| Surface Treatment | ENAMEL HOUSING OUTSIDE |
| Environmental Protection | HUMIDITY PROOF AND SHOCK PROOF AND VIBRATION PROOF |
| Width | 7.063 INCHES MINIMUM AND 7.187 INCHES MAXIMUM IN |
| Material | STEEL 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 | 174.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 10049696 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| DRDPI-PS505CW-270WS | 5/9 Secondary reference U.S. Government activity |
| DRDPI-PS505CW-270WF | 5/2 Secondary reference U.S. Government activity |
| A0-18713 | 5/2 Secondary reference U.S. Government activity |
NSN 4140-00-968-4358 is a Fan,centrifugal, manufactured by Us Army Aviation and Missile Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-968-4358 has 1 manufacturer part number on file: 10049696 (Us Army Aviation and Missile Command).
Key specifications for 10049696: Outlet Location: TOP; Mounting Facility Type and Quantity: 6 THREADED INSERT; Speed Adjustments: SINGLE SPEED; Phase: THREE. 28 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.