The Fan,tubeaxial, cataloged under National Stock Number 4140-01-656-5974, 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 12 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 | 4140-01-656-5974 |
| Primary Part Number | 8212JH4 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Length | 38.0 MILLIMETERS NOMINAL MM |
| Voltage in Volts and Current Type | 12.0 DC |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Height | 80.0 MILLIMETERS NOMINAL MM |
| Operating Speed at Rated Capacity in RPM | 14000.0 |
| Width | 80.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| L-EFN00001-03 | Atrenne Computing Solutions, Llc (USA) |
| 8212JH4 PRIMARY | Ebm Industries Inc Dba Ebm Papst (USA) |
NSN 4140-01-656-5974 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 4140-01-656-5974 has 2 manufacturer part numbers on file: L-EFN00001-03 (Atrenne Computing Solutions, Llc), 8212JH4 (Ebm Industries Inc Dba Ebm Papst).
Key specifications for 8212JH4: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Length: 38.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 12.0 DC; Drive Type: DIRECT. 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.