The Fan,vaneaxial, cataloged under National Stock Number 4140-01-239-4498, 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 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-239-4498 |
| Primary Part Number | RF-16Q |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 FEET AND 3 THREADED HOLE(S) FT |
| Speed Adjustments | SINGLE SPEED |
| Length | 13.200 INCHES NOMINAL IN |
| Housing Inside Diameter | 15.800 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material | ALUMINUM ALLOY HOUSING |
| Prime Mover Type | AIR TURBINE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 3810.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| RF-16Q PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| RF-16Q | 5/9 Secondary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
| RF-16Q | 3/9 Design control — primary reference Tuthill Corporation Div Coppus Portable Ventilation Division |
NSN 4140-01-239-4498 is a Fan,vaneaxial, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-239-4498 has 1 manufacturer part number on file: RF-16Q (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for RF-16Q: Mounting Facility Type and Quantity: 2 FEET AND 3 THREADED HOLE(S) FT; Speed Adjustments: SINGLE SPEED; Length: 13.200 INCHES NOMINAL IN; Housing Inside Diameter: 15.800 INCHES NOMINAL IN. 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.