The Fan,tubeaxial, cataloged under National Stock Number 4140-01-642-7142, 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 Shanghai Comairrotron Fan Co Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-642-7142 |
| Primary Part Number | 19031842A |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Shanghai Comairrotron Fan Co Ltd |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC |
| Diameter | 6.75 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3400.0 |
| Material | PLASTIC BLADE |
| 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 |
|---|---|
| 19031842A PRIMARY | Shanghai Comairrotron Fan Co Ltd (CHN) |
| Reference | Meaning |
|---|---|
| 6012330-001 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| 6012330 | D/9 Drawing number reference only Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 4140-01-642-7142 is a Fan,tubeaxial, manufactured by Shanghai Comairrotron Fan Co Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-642-7142 has 1 manufacturer part number on file: 19031842A (Shanghai Comairrotron Fan Co Ltd).
Key specifications for 19031842A: Voltage in Volts and Current Type: 115.0 AC; Diameter: 6.75 INCHES NOMINAL IN; Operating Speed at Rated Capacity in RPM: 3400.0; Material: PLASTIC BLADE. 4 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.