The Fan,centrifugal, cataloged under National Stock Number 4140-01-074-4608, 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 Itt Jabsco Products. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-074-4608 |
| Primary Part Number | 34744-0000 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Itt Jabsco Products |
| Status | ACTIVE |
| Outlet Location | TOP |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Length | 6.625 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Outlet Inside Diameter | 2.750 INCHES NOMINAL IN |
| Quantity | 1 |
| Style Designator | FIXED,INVERTED,ROUND OUTLET |
| Discharge Direction | HORIZONTAL |
| Height | 7.625 INCHES NOMINAL IN |
| Width | 7.000 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 100.0 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 |
|---|---|
| 34744-0000 PRIMARY | Itt Jabsco Products (USA) |
| Reference | Meaning |
|---|---|
| 34744-0000 | C/1 Advisory reference — outside the item-of-supply concept Itt Jabsco Products |
NSN 4140-01-074-4608 is a Fan,centrifugal, manufactured by Itt Jabsco Products, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-074-4608 has 1 manufacturer part number on file: 34744-0000 (Itt Jabsco Products).
Key specifications for 34744-0000: Outlet Location: TOP; Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Inclosure Type: FULLY INCLOSED. 17 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.