The Impeller,fan,axial, cataloged under National Stock Number 4140-01-240-4616, 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 Snydergeneral Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-240-4616 |
| Primary Part Number | 350A237H05 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Snydergeneral Corp |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Diameter | 20.000 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| 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 |
|---|---|
| 350A237H05 PRIMARY | Snydergeneral Corp (USA) |
| Reference | Meaning |
|---|---|
| 350A970G41 | 5/9 Secondary reference Snydergeneral Corp Commercial Products Group |
| 350A237H05 | 3/9 Design control — primary reference Snydergeneral Corp Commercial Products Group |
NSN 4140-01-240-4616 is a Impeller,fan,axial, manufactured by Snydergeneral Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-240-4616 has 1 manufacturer part number on file: 350A237H05 (Snydergeneral Corp).
Key specifications for 350A237H05: Style Designator: ROUNDED TIP; Diameter: 20.000 INCHES NOMINAL IN; Blade Quantity: 4; End Item Identification: AIR CONDITIONER/HEAT PUMP; WESTINGHOUSE MODELS HBO 22 AND 36 A AND B A. 3 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.