The Fan,vaneaxial, cataloged under National Stock Number 4140-01-314-7364, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-314-7364 |
| Primary Part Number | 525144-163 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Length | 33.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTMB633,TYPEII ASSN STD SINGLE TREATMENT RESPONSE HOUSING |
| Housing Inside Diameter | 24.625 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material Document and Classification | ASTMA283 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Surface Treatment | ZINC HOUSING |
| Material | STEEL HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H1-9304 CD-3543 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| 525144-163 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| H1-9304 | Fm Af, Llc Dba American Fan Company (USA) |
| CD-3636 | Fm Af, Llc Dba American Fan Company (USA) |
| CD-3636 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| H1-9304 | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| 525144-163 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 525144-163 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| H1-9304 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| CD-3636 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 4140-01-314-7364 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-314-7364 has 7 manufacturer part numbers on file: H1-9304 CD-3543 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company), 525144-163 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company), H1-9304 (Fm Af, Llc Dba American Fan Company), CD-3636 (Fm Af, Llc Dba American Fan Company), CD-3636 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company) and 2 more.
Key specifications for 525144-163: Length: 33.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTMB633,TYPEII ASSN STD SINGLE TREATMENT RESPONSE HOUSING; Housing Inside Diameter: 24.625 INCHES NOMINAL IN; Drive Type: DIRECT. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.