The Fan,tubeaxial, cataloged under National Stock Number 4140-01-547-3656, 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 American Portwell Technology, Inc. Dba Ap Tech. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-547-3656 |
| Primary Part Number | EFB1212HF |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | American Portwell Technology, Inc. Dba Ap Tech |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 12.0 DC |
| Style Designator | FIXED |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| EFB1212HF PRIMARY | American Portwell Technology, Inc. Dba Ap Tech (USA) |
| Reference | Meaning |
|---|---|
| WFB1212H | 5/9 Secondary reference American Portwell Technology, Inc. Dba Ap Tech |
NSN 4140-01-547-3656 is a Fan,tubeaxial, manufactured by American Portwell Technology, Inc. Dba Ap Tech, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-547-3656 has 1 manufacturer part number on file: EFB1212HF (American Portwell Technology, Inc. Dba Ap Tech).
Key specifications for EFB1212HF: Inclosure Type: FULLY INCLOSED; Voltage in Volts and Current Type: 12.0 DC; Style Designator: FIXED; Special Features: BRUSHLESS; 0.15 AMPS. 4 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.