The Fan,tubeaxial, cataloged under National Stock Number 4140-01-154-8632, 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 Purdy William J Co Interfan Div. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-154-8632 |
| Primary Part Number | 4124X |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Purdy William J Co Interfan Div |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 FLANGE AND 8 UNTHREADED HOLE(S) |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 28.0 DC |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 4.680 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.008 HORSEPOWER |
| Style Designator | FIXED |
| Diameter | 4.125 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Material | MAGNESIUM ALLOY HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | CORD W/ATTACHED PLUG |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 122.000 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 19032899-1 | L3 Communications Telemetry-West Div Telemetry-West (USA) |
| 4124X PRIMARY | Purdy William J Co Interfan Div (USA) |
| Reference | Meaning |
|---|---|
| ASC1547185 | 5/9 Secondary reference Asc Pty Ltd |
NSN 4140-01-154-8632 is a Fan,tubeaxial, manufactured by Purdy William J Co Interfan Div, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-154-8632 has 2 manufacturer part numbers on file: 19032899-1 (L3 Communications Telemetry-West Div Telemetry-West), 4124X (Purdy William J Co Interfan Div).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-311-8811. Verify interchangeability with system specifications before substitution.
Key specifications for 4124X: Mounting Facility Type and Quantity: 2 FLANGE AND 8 UNTHREADED HOLE(S); Length: 1.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC; Flow Direction: OUTWARD. 16 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.
NSN 4140-01-154-8632 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.