The Fan,tubeaxial, cataloged under National Stock Number 4140-01-143-0705, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-01-143-0705 |
| Primary Part Number | SM-A-838898 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Width | 4.690 INCHES NOMINAL IN |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Ambient Temp at Full Rated Power | -40.0 CELSIUS AND 71.0 CELSIUS DEGC |
| Length | 1.500 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE BLADE |
| Drive Type | DIRECT |
| Height | 4.690 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Material Document and Classification | MIL-E-5557,TYPE 4 MIL SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Environmental Protection | SALT SPRAY RESISTANT |
| Speed Adjustments | SINGLE SPEED |
| Prime Mover Type | ELECTRIC MOTOR |
| Flow Direction | OUTWARD |
| Voltage in Volts and Current Type | 28.0 DC |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | TERMINAL BLOCK |
| Material | ALUMINUM ALLOY HOUSING |
| Operating Speed at Rated Capacity in RPM | 3100.0 |
| Housing Inside Diameter | 4.125 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Air Flow Rate | 105.0 CUBIC FEET PER MINUTE NOMINAL |
| Style Designator | FIXED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| IFR28SP-1035 | Rotron Incorporated (USA) |
| SM-A-838898 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 010314 | Rotron Incorporated (USA) |
| 010314 FAN | Rotron Incorporated (USA) |
| SPARTAN IFR28FP-1035YF | Rotron Incorporated (USA) |
| 010314-1035YF | Rotron Incorporated (USA) |
| 019172-02 | Sci Systems Inc (USA) |
NSN 4140-01-143-0705 is a Fan,tubeaxial, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-01-143-0705 has 7 cross-referenced part numbers: IFR28SP-1035 (Rotron Incorporated), SM-A-838898 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 010314 (Rotron Incorporated), 010314 FAN (Rotron Incorporated), SPARTAN IFR28FP-1035YF (Rotron Incorporated) and 2 more.
There are 5 known substitutes for 4140-01-143-0705: 5305-00-022-7053, 4820-01-252-5832, 6515-01-381-5097 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-838898: Width: 4.690 INCHES NOMINAL IN; Static Pressure at Specified Air Flow Rate: ERR-060; Ambient Temp at Full Rated Power: -40.0 CELSIUS AND 71.0 CELSIUS DEGC; Length: 1.500 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-01-143-0705 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.