The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-509-8583, 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 Raytheon Company Div Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4140-01-509-8583 |
| Primary Part Number | 300-1471 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 300-1471 | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| 300-1471 | 3/9 Design control — primary reference Delta Marketing Group, Inc. |
NSN 4140-01-509-8583 is a Fan Assembly,centrifugal, manufactured by Raytheon Company Div Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-509-8583 has 1 manufacturer part number on file: 300-1471 (Raytheon Company Div Corp).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-628-8544. Verify interchangeability with system specifications before substitution.
Key specifications for 300-1471: End Item Identification: INTEGRATED TERMINAL WEATHER SYSTEM (ITWS). 0 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.