The Fan,circulating, cataloged under National Stock Number 4140-01-625-0441, 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 Rittal North America Llc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-625-0441 |
| Primary Part Number | 3326-610 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rittal North America Llc |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Frequency in Hertz | 50.0 AND 60.0 |
| Length | 323.0 MILLIMETERS NOMINAL MM |
| Voltage in Volts and Current Type | 115.0 AC |
| Style Designator | FIXED |
| Height | 323.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | PAINT OVERALL |
| Width | 25.0 MILLIMETERS NOMINAL MM |
| Prime Mover Type | ELECTRIC MOTOR |
| Air Flow Rate | 323.0 CUBIC FEET PER MINUTE MINIMUM AND 353.0 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 |
| Part Number | Manufacturer |
|---|---|
| 3326-610 PRIMARY | Rittal North America Llc (USA) |
NSN 4140-01-625-0441 is a Fan,circulating, manufactured by Rittal North America Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-625-0441 has 1 manufacturer part number on file: 3326-610 (Rittal North America Llc).
Key specifications for 3326-610: Speed Adjustments: SINGLE SPEED; Frequency in Hertz: 50.0 AND 60.0; Length: 323.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 115.0 AC. 10 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.