The Fan,vaneaxial, cataloged under National Stock Number 4140-01-184-1766, 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 Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-184-1766 |
| Primary Part Number | 1591807-1 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Diameter | 3.760 INCHES MAXIMUM IN |
| Width | 1.790 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1591807-1 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| MIS28656-1 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 1591807-1 | 5/9 Secondary reference U.S. Government activity |
| 020024000 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-184-1766 is a Fan,vaneaxial, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-184-1766 has 2 manufacturer part numbers on file: 1591807-1 (Honeywell International, Inc Div Aerospace-Tucson), MIS28656-1 (Us Army Aviation and Missile Command).
Key specifications for 1591807-1: Diameter: 3.760 INCHES MAXIMUM IN; Width: 1.790 INCHES MAXIMUM IN. 2 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.