The Fan,tubeaxial, cataloged under National Stock Number 1680-01-689-9944, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Thermoelectric Cooling America Corporation. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-689-9944 |
| Primary Part Number | 4414FNH |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Thermoelectric Cooling America Corporation |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC |
| Prime Mover Power Rating | 12.0 WATTS |
| Ambient Temp at Full Rated Power | 158.0 FAHRENHEIT DEGF |
| Height | 4.656 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 5400.0 |
| Color | BLACK |
| Width | 4.656 INCHES NOMINAL IN |
| Material | PLASTIC AND GLASS FIBER HOUSING |
| 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 |
|---|---|
| 4414FNH PRIMARY | Thermoelectric Cooling America Corporation (USA) |
| SK181222 FN 7 | Thermoelectric Cooling America Corporation (USA) |
NSN 1680-01-689-9944 is a Fan,tubeaxial, manufactured by Thermoelectric Cooling America Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-689-9944 has 2 manufacturer part numbers on file: 4414FNH (Thermoelectric Cooling America Corporation), SK181222 FN 7 (Thermoelectric Cooling America Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-690-4441. Verify interchangeability with system specifications before substitution.
Key specifications for 4414FNH: Voltage in Volts and Current Type: 24.0 DC; Prime Mover Power Rating: 12.0 WATTS; Ambient Temp at Full Rated Power: 158.0 FAHRENHEIT DEGF; Height: 4.656 INCHES NOMINAL IN. 8 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.