The Fan,tubeaxial, cataloged under National Stock Number 4140-01-593-1237, 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 Ebm Industries Inc Dba Ebm Papst. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-593-1237 |
| Primary Part Number | 8412NH |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| Status | ACTIVE |
| Length | 80.0 MILLIMETERS NOMINAL MM |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 77.0 MILLIMETERS NOMINAL MM |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material Document and Classification | FIBERGLASS REINFORCED PA PLASTIC MFR REF SINGLE MATERIAL RESPONSE BLADE |
| Material Document and Classification | FIBERGLASS REINFORCED PBT MFR REF SINGLE MATERIAL RESPONSE HOUSING |
| Height | 80.0 MILLIMETERS NOMINAL MM |
| Width | 25.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Air Flow Rate | 79.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4140-01-593-1237 is a Fan,tubeaxial, manufactured by Ebm Industries Inc Dba Ebm Papst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-593-1237 has 2 manufacturer part numbers on file: 8412NH (Ebm Industries Inc Dba Ebm Papst), G04220 (Giga Communications Limited).
Key specifications for 8412NH: Length: 80.0 MILLIMETERS NOMINAL MM; Flow Direction: OUTWARD; Housing Inside Diameter: 77.0 MILLIMETERS NOMINAL MM; Drive Type: DIRECT. 13 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.