The Fan,ventilating, cataloged under National Stock Number 4140-01-607-7309, 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 Corp. Government technical data includes 9 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 | 4140-01-607-7309 |
| Primary Part Number | 3239600 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rittal Corp |
| Status | ACTIVE |
| Length | 90.0 MILLIMETERS NOMINAL MM |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 185.0 MILLIMETERS NOMINAL MM |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Features Provided | AIR FILTER |
| Height | 204.0 MILLIMETERS NOMINAL MM |
| Width | 204.0 MILLIMETERS NOMINAL MM |
| Air Flow Rate | 62.0 CUBIC FEET PER MINUTE MINIMUM AND 72.0 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 |
|---|---|
| 3239600 PRIMARY | Rittal Corp (USA) |
NSN 4140-01-607-7309 is a Fan,ventilating, manufactured by Rittal Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-607-7309 has 1 manufacturer part number on file: 3239600 (Rittal Corp).
Key specifications for 3239600: Length: 90.0 MILLIMETERS NOMINAL MM; Flow Direction: OUTWARD; Housing Inside Diameter: 185.0 MILLIMETERS NOMINAL MM; Drive Type: DIRECT. 9 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.