The Fan,tubeaxial, cataloged under National Stock Number 4140-00-833-6239, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-833-6239 |
| Primary Part Number | 026990 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | CANCELLED |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Voltage in Volts and Current Type | 115.0 AC |
| Style Designator | FIXED |
| Material | ALUMINUM OVERALL |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Air Flow Rate | 235.0 CUBIC FEET PER MINUTE NOMINAL AND 280.0 CUBIC FEET PER MINUTE NOMINAL |
| Drive Type | DIRECT |
| Flow Direction | OUTWARD |
| Surface Treatment | ANODIZE HOUSING |
| Length | 1.625 INCHES NOMINAL IN |
| Features Provided | NONSPARKING |
| Ambient Temp at Full Rated Power | 65.0 CELSIUS DEGC |
| Frequency in Hertz | 50.0 AND 60.0 |
| Electrical Connection Type | TERMINAL BLOCK |
| Surface Treatment | ENAMEL BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Mounting Facility Type and Quantity | 2 RIM |
| Rotation Direction for Which Designed | CLOCKWISE |
| Housing Inside Diameter | 6.812 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Prime Mover Power Rating | 24.0 WATTS AND 26.0 WATTS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2520598-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 0N116001 | National Security Agency (USA) |
| M23071/1-001 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 630063 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| 026990 PRIMARY | Rotron Incorporated (USA) |
| 2073252 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| M23071-1-001 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 906905-00 | Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA) |
| 103 | Rotron Incorporated (USA) |
| SM-A-776962 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 823076 | The Bechdon Company, Llc (USA) |
| 801713-1 | Sypris Electronics, Llc (USA) |
| SAUCER-340ZH | Rotron Incorporated (USA) |
| M23071/1-001SM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 823076 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A0-18428 | Rotron Incorporated (USA) |
| 188422 | National Security Agency (USA) |
| A018428 | Rotron Incorporated (USA) |
| ASC1569247 | Asc Pty Ltd (AUS) |
| 2339651 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
NSN 4140-00-833-6239 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-833-6239 has 20 cross-referenced part numbers: 2520598-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 0N116001 (National Security Agency), M23071/1-001 (Zf Industrieantriebe Witten Gmbh), 630063 (Bae Systems Information and Electronic Systems Integration Inc.), 026990 (Rotron Incorporated) and 15 more.
There are 9 known substitutes for 4140-00-833-6239: 5340-00-535-7226, 5330-00-724-2114, 4140-00-769-5442 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 026990: Operating Speed at Rated Capacity in RPM: 3300.0; Voltage in Volts and Current Type: 115.0 AC; Style Designator: FIXED; Material: ALUMINUM OVERALL. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-833-6239 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.