The Fan,tubeaxial, cataloged under National Stock Number 4140-01-644-2834, 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 Globe Motors, Inc. Dba Allient Dayton. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-644-2834 |
| Primary Part Number | A47-B15A-23T2-000 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Globe Motors, Inc. Dba Allient Dayton |
| Status | ACTIVE |
| Length | 119.0 MILLIMETERS MINIMUM AND 121.0 MILLIMETERS MAXIMUM MM |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 102.0 MILLIMETERS MINIMUM AND 108.0 MILLIMETERS MAXIMUM MM |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 40.0 MILLIMETERS NOMINAL MM |
| Width | 119.0 MILLIMETERS MINIMUM AND 121.0 MILLIMETERS MAXIMUM MM |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| A47-B15A-23T2-000 | Babcock Communications Ltd (GBR) |
| A47-B15A-23T2-000 PRIMARY | Globe Motors, Inc. Dba Allient Dayton (USA) |
NSN 4140-01-644-2834 is a Fan,tubeaxial, manufactured by Globe Motors, Inc. Dba Allient Dayton, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-644-2834 has 2 manufacturer part numbers on file: A47-B15A-23T2-000 (Babcock Communications Ltd), A47-B15A-23T2-000 (Globe Motors, Inc. Dba Allient Dayton).
Key specifications for A47-B15A-23T2-000: Length: 119.0 MILLIMETERS MINIMUM AND 121.0 MILLIMETERS MAXIMUM MM; Flow Direction: OUTWARD; Housing Inside Diameter: 102.0 MILLIMETERS MINIMUM AND 108.0 MILLIMETERS MAXIMUM MM; Drive Type: DIRECT. 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.