The Fan,centrifugal, cataloged under National Stock Number 4140-01-450-0427, 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 Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-450-0427 |
| Primary Part Number | 2131873-1 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Outlet Location | TOP |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Outlet Inside Height | 5.180 INCHES NOMINAL IN |
| Length | 3.680 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Prime Mover Power Rating | 200.0 WATTS |
| Quantity | 1 |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Ambient Temp at Full Rated Power | 71.0 CELSIUS DEGC |
| Discharge Direction | ANGULAR UP |
| Outlet Inside Width | 3.680 INCHES NOMINAL IN |
| Height | 7.220 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3200.0 |
| Environmental Protection | HUMIDITY PROOF AND VIBRATION PROOF AND SHOCK PROOF AND FUNGUS PROOF AND EXPLOSION PROOF |
| Width | 8.560 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 290.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2131873-1 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| Reference | Meaning |
|---|---|
| DRDP/KS 507CCW 328AF | 5/1 Secondary reference U.S. Government activity |
| 026325000 | 3/2 Design control — primary reference U.S. Government activity |
| DRDPKS507 | 5/9 Secondary reference U.S. Government activity |
NSN 4140-01-450-0427 is a Fan,centrifugal, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-450-0427 has 1 manufacturer part number on file: 2131873-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 2131873-1: Outlet Location: TOP; Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 60.0. 21 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.
NSN 4140-01-450-0427 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.