The Fan,tubeaxial, cataloged under National Stock Number 4140-01-447-3141, 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 L.m.b Sa. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-447-3141 |
| Primary Part Number | 011209 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | L.m.b Sa |
| Status | ACTIVE |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 28.0 DC |
| Housing Inside Diameter | 4.125 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 4.690 INCHES NOMINAL IN |
| Width | 4.690 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | WIRE LEAD |
| 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 |
|---|---|
| 011209 | L.m.b Sa (FRA) |
| SPTST024ECDCS1976SF | L.m.b Sa (FRA) |
| Reference | Meaning |
|---|---|
| SPTST-024ECDC-S-1976SF | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-447-3141 is a Fan,tubeaxial, manufactured by L.m.b Sa, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-447-3141 has 2 manufacturer part numbers on file: 011209 (L.m.b Sa), SPTST024ECDCS1976SF (L.m.b Sa).
Key specifications for 011209: Length: 1.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC; Housing Inside Diameter: 4.125 INCHES NOMINAL IN; Drive Type: DIRECT. 10 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.