The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-367-3107, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-367-3107 |
| Primary Part Number | 34742-0001 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Itt Jabsco Products |
| Status | ACTIVE |
| Style Designator | CURVED BLADES SINGLE WIDTH |
| Attachment Method | COMPRESSION |
| Diameter | 3.220 INCHES NOMINAL IN |
| Blade Quantity | 28 |
| Width | 1.880 INCHES NOMINAL IN |
| Material | PLASTIC BLADE |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 34742-0001 PRIMARY | Itt Jabsco Products (USA) |
| Reference | Meaning |
|---|---|
| 34742-0000 | 5/9 Secondary reference Itt Jabsco Products |
NSN 4140-01-367-3107 is a Impeller,fan,centrifugal, manufactured by Itt Jabsco Products, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-367-3107 has 1 manufacturer part number on file: 34742-0001 (Itt Jabsco Products).
Key specifications for 34742-0001: Style Designator: CURVED BLADES SINGLE WIDTH; Attachment Method: COMPRESSION; Diameter: 3.220 INCHES NOMINAL IN; Blade Quantity: 28. 7 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.