The Blower, cataloged under National Stock Number 4140-01-145-6416, 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 Howden American Fan Company Dba American Fan Co Div Howden Usa Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Blower |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (CAGE 53555) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-145-6416 |
| Primary Part Number | AF-15-R13446-8 |
| Item Name | Blower |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AF-15-R13446-8 PRIMARY | Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA) |
| Reference | Meaning |
|---|---|
| AF-15 ARRG4 | 5/9 Secondary reference Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
| 03-016.1 AF-15 ARRG4 | 5/9 Secondary reference Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
| 03-016.1 | 5/9 Secondary reference Howden American Fan Company Dba American Fan Co Div Howden Usa Company |
NSN 4140-01-145-6416 is a Blower, manufactured by Howden American Fan Company Dba American Fan Co Div Howden Usa Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-145-6416 has 1 manufacturer part number on file: AF-15-R13446-8 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-504-6956. Verify interchangeability with system specifications before substitution.
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.