The Fan,tubeaxial, cataloged under National Stock Number 4140-01-215-6653, 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 International Business Machines Corporation Dba IBM. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-215-6653 |
| Primary Part Number | 5145639 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 1.645 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 220.0 AC OR 230.0 AC |
| Housing Inside Diameter | 3.140 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 10.000 WATTS AND 9.000 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -28.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 2700.0 AND 3150.0 |
| Material | ZINC ALLOY HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 27.0 CUBIC FEET PER MINUTE NOMINAL AND 32.000 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 |
| Part Number | Manufacturer |
|---|---|
| 5145639 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
| Reference | Meaning |
|---|---|
| 5145639 | 3/9 Design control — primary reference International Business Machines Corp Parts Order Center Dept E - 54 |
NSN 4140-01-215-6653 is a Fan,tubeaxial, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-215-6653 has 1 manufacturer part number on file: 5145639 (International Business Machines Corporation Dba IBM).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-350-8578. Verify interchangeability with system specifications before substitution.
Key specifications for 5145639: Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Inclosure Type: FULLY INCLOSED. 19 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.