The Fan,vaneaxial, cataloged under National Stock Number 4140-00-149-9800, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-149-9800 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 BOLT |
| Phase | THREE |
| Shaft Bearing Type | BALL |
| Frequency in Hertz | 380.0 AND 420.0 |
| Length | 2.530 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 200.0 AC |
| Flow Direction | REVERSIBLE |
| Housing Inside Diameter | 2.448 INCHES MINIMUM AND 2.458 INCHES MAXIMUM IN |
| Drive Type | DIRECT |
| Quantity | 1 |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -62.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 14000.0 |
| Surface Treatment | ENAMEL BLADE |
| Surface Treatment | ENAMEL HOUSING OUTSIDE |
| Surface Treatment | ENAMEL HOUSING INSIDE |
| Material | ALUMINUM BLADE |
| Material | ALUMINUM HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AX1MAX 3R 1412JF | 5/9 Secondary reference U.S. Government activity |
| 630300 | 5/9 Secondary reference U.S. Government activity |
| 025571 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-00-149-9800 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5365-00-832-1800, 5950-00-972-8438, 4440-01-493-1958. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-00-149-9800: Mounting Facility Type and Quantity: 3 BOLT; Phase: THREE; Shaft Bearing Type: BALL; Frequency in Hertz: 380.0 AND 420.0. 22 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.