The Fan,tubeaxial, cataloged under National Stock Number 4140-01-145-0122, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-145-0122 |
| Primary Part Number | 011031 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Style Designator | FIXED |
| Height | 4.500 INCHES NOMINAL IN |
| Width | 4.690 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Material Document and Classification | MIL-G-5541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Housing Inside Diameter | 4.125 INCHES NOMINAL IN |
| Length | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 67475-0001 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 011031 PRIMARY | Rotron Incorporated (USA) |
| 67475-0001 | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
NSN 4140-01-145-0122 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-145-0122 has 3 cross-referenced part numbers: 67475-0001 (Zf Industrieantriebe Witten Gmbh), 011031 (Rotron Incorporated), 67475-0001 (Bae Systems Information & Electronic Systems Integration Inc.).
There are 5 known substitutes for 4140-01-145-0122: 5935-00-729-5559, 5985-00-787-2913, 5935-01-248-1287 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 011031: Rotation Direction for Which Designed: COUNTERCLOCKWISE; Style Designator: FIXED; Height: 4.500 INCHES NOMINAL IN; Width: 4.690 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.