The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-642-4787, 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 Thermatron Engineering, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-642-4787 |
| Primary Part Number | 735TNE3A01 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Thermatron Engineering, Inc. |
| Status | ACTIVE |
| Package Model Number | MODEL 735 |
| 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 |
|---|---|
| 735TNE3A01 PRIMARY | Thermatron Engineering, Inc. (USA) |
| 6EM21405 C37-1 | Jeumont Electric (FRA) |
| 735TNE3A01 | Ams Technologies (FRA) |
NSN 4140-01-642-4787 is a Fan Assembly,centrifugal, manufactured by Thermatron Engineering, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-642-4787 has 3 manufacturer part numbers on file: 735TNE3A01 (Thermatron Engineering, Inc.), 6EM21405 C37-1 (Jeumont Electric), 735TNE3A01 (Ams Technologies).
Key specifications for 735TNE3A01: Package Model Number: MODEL 735; Special Features: STAINLESS STEEL TUBES AND COPPER FINS; THERMAL CAPACITY IS UP TO 300 WATTS PER CELCIUS; EBM FAN TYPE; 90 DEGREE ANGLED FITTING. 1 specification is 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.