The Fan,tubeaxial, cataloged under National Stock Number 4140-00-011-9444, 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 Ebm Industries Inc Dba Ebm Papst. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-011-9444 |
| Primary Part Number | 2500S |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| Status | CANCELLED |
| Flow Direction | INWARD |
| Frequency in Hertz | 50.0 AND 60.0 |
| Surface Treatment | ENAMEL OVERALL |
| Phase | SINGLE |
| Features Provided | THERMAL PROTECTIVE DEVICE |
| Material | ALUMINUM ALLOY HOUSING |
| Mounting Facility Type and Quantity | 2 FLANGE AND 8 UNTHREADED HOLE(S) |
| Housing Inside Diameter | 4.126 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | SLEEVE |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Height | 4.449 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Power Rating | 0.036 HORSEPOWER |
| Drive Type | DIRECT |
| Air Flow Rate | 115.0 CUBIC FEET PER MINUTE NOMINAL |
| Style Designator | FIXED |
| Electrical Connection Type | WIRE LEAD |
| Environmental Protection | MOISTURE RESISTANT |
| Material | STEEL BLADE |
| Operating Speed at Rated Capacity in RPM | 3300.0 |
| Width | 4.449 INCHES NOMINAL IN |
| Length | 1.970 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | -20.0 CELSIUS AND 65.0 CELSIUS DEGC |
| Speed Adjustments | SINGLE SPEED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 436839 | Raytheon Technical Services Company (USA) |
| 2500S PRIMARY | Ebm Industries Inc Dba Ebm Papst (USA) |
| 165436-001 | L3harris Technologies, Inc. (USA) |
| 570-00008 | Datron the Instruments Inc (USA) |
| 375687-1 | Sypris Electronics, Llc (USA) |
NSN 4140-00-011-9444 is a Fan,tubeaxial, manufactured by Ebm Industries Inc Dba Ebm Papst, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-011-9444 has 5 cross-referenced part numbers: 436839 (Raytheon Technical Services Company), 2500S (Ebm Industries Inc Dba Ebm Papst), 165436-001 (L3harris Technologies, Inc.), 570-00008 (Datron the Instruments Inc), 375687-1 (Sypris Electronics, Llc).
There are 2 known substitutes for 4140-00-011-9444: 6515-00-754-2627, 6940-01-488-9347. Verify interchangeability with system specifications before substitution.
Key specifications for 2500S: Flow Direction: INWARD; Frequency in Hertz: 50.0 AND 60.0; Surface Treatment: ENAMEL OVERALL; Phase: SINGLE. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-011-9444 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.