The Fan,vaneaxial, cataloged under National Stock Number 4140-01-285-7850, 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 Fm Af, Llc Dba American Fan Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-285-7850 |
| Primary Part Number | R1-9303 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Surface Treatment | ZINC HOUSING |
| Material | STEEL HOUSING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Style Designator | FIXED |
| Housing Inside Diameter | 21.120 INCHES MINIMUM AND 21.130 INCHES MAXIMUM IN |
| Length | 32.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R1-9303 | New Philadelphia Fan Co Buffalo Forge Marine Fans (USA) |
| R1-9303 CD-3521 | Fm Af, Llc Dba American Fan Company (USA) |
| R1-9303 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| R1-9303 CD-3521 | New Philadelphia Fan Co Buffalo Forge Marine Fans (USA) |
NSN 4140-01-285-7850 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-285-7850 has 4 cross-referenced part numbers: R1-9303 (New Philadelphia Fan Co Buffalo Forge Marine Fans), R1-9303 CD-3521 (Fm Af, Llc Dba American Fan Company), R1-9303 (Fm Af, Llc Dba American Fan Company), R1-9303 CD-3521 (New Philadelphia Fan Co Buffalo Forge Marine Fans).
There is 1 known substitute for 4140-01-285-7850: 6550-01-362-5322. Verify interchangeability with system specifications before substitution.
Key specifications for R1-9303: Surface Treatment: ZINC HOUSING; Material: STEEL HOUSING; Rotation Direction for Which Designed: COUNTERCLOCKWISE; Style Designator: FIXED. 6 total characteristics are documented in the Federal Logistics Information System.