The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-612-7204, 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 Hansome Energy Systems Inc. Government technical data includes 6 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 | 4140-01-612-7204 |
| Primary Part Number | HAN7698-1 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| Style Designator | CURVED RADIAL W/ BACK PLATE |
| Attachment Method | KEYWAY |
| Diameter | 13.0 INCHES NOMINAL IN |
| Blade Quantity | 11 |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| A-402-308 REV-4 ITEM N0 25 | Hansome Energy Systems Inc (USA) |
| HAN7698-1 PRIMARY | Hansome Energy Systems Inc (USA) |
NSN 4140-01-612-7204 is a Impeller,fan,centrifugal, manufactured by Hansome Energy Systems Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-612-7204 has 2 manufacturer part numbers on file: A-402-308 REV-4 ITEM N0 25 (Hansome Energy Systems Inc), HAN7698-1 (Hansome Energy Systems Inc).
Key specifications for HAN7698-1: Style Designator: CURVED RADIAL W/ BACK PLATE; Attachment Method: KEYWAY; Diameter: 13.0 INCHES NOMINAL IN; Blade Quantity: 11. 6 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.