The Fan,centrifugal, cataloged under National Stock Number 4140-01-629-3685, 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 Sunon Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-629-3685 |
| Primary Part Number | PSD1204QBX-A |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Sunon Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Shaft Bearing Type | BALL |
| Voltage in Volts and Current Type | 12.0 DC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 9.0 WATTS |
| Outlet Inside Diameter | 38.4 MILLIMETERS NOMINAL MM |
| Discharge Direction | HORIZONTAL |
| Height | 40.0 MILLIMETERS NOMINAL MM |
| Operating Speed at Rated Capacity in RPM | 19000.00 |
| Width | 40.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC HOUSING |
| Rotation Direction for Which Designed | CLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 23.4 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 |
|---|---|
| B22-0058-001 | L3harris Technologies, Inc. Div Pspc (USA) |
| PSD1204QBX-A PRIMARY | Sunon Inc (USA) |
NSN 4140-01-629-3685 is a Fan,centrifugal, manufactured by Sunon Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-629-3685 has 2 manufacturer part numbers on file: B22-0058-001 (L3harris Technologies, Inc. Div Pspc), PSD1204QBX-A (Sunon Inc).
Key specifications for PSD1204QBX-A: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Shaft Bearing Type: BALL; Voltage in Volts and Current Type: 12.0 DC; Drive Type: DIRECT. 14 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.