The Fan,tubeaxial, cataloged under National Stock Number 4140-01-605-9536, 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 Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-605-9536 |
| Primary Part Number | EFB0424VHD |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Length | 0.787 INCHES NOMINAL IN |
| Flow Direction | REVERSIBLE |
| Housing Inside Diameter | 1.260 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 1.575 INCHES NOMINAL IN |
| Width | 1.575 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON BLADE |
| Material | PLASTIC POLYAMIDE NYLON HOUSING |
| Rotation Direction for Which Designed | CLOCKWISE |
| Air Flow Rate | 9.25 CUBIC FEET PER MINUTE MINIMUM AND 10.10 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| EFB0424VHD PRIMARY | Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd (USA) |
NSN 4140-01-605-9536 is a Fan,tubeaxial, manufactured by Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-605-9536 has 1 manufacturer part number on file: EFB0424VHD (Delta Electronics (americas) Ltd. Dba Delta Electronics Americas Ltd).
Key specifications for EFB0424VHD: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Length: 0.787 INCHES NOMINAL IN; Flow Direction: REVERSIBLE; Housing Inside Diameter: 1.260 INCHES NOMINAL IN. 12 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.