The Fan,tubeaxial, cataloged under National Stock Number 4140-01-598-0425, 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 Fl Centek Industries Inc Dba Delta T Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-598-0425 |
| Primary Part Number | 219183-45 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fl Centek Industries Inc Dba Delta T Systems |
| Status | ACTIVE |
| Phase | THREE |
| Inclosure Type | FULLY INCLOSED |
| Length | 16.000 INCHES NOMINAL IN |
| Housing Inside Diameter | 21.750 INCHES NOMINAL IN |
| Prime Mover Power Rating | 2.0 HORSEPOWER |
| Style Designator | FIXED |
| Material | ALUMINUM ALLOY 5052 HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 219183-45 PRIMARY | Fl Centek Industries Inc Dba Delta T Systems (USA) |
| Reference | Meaning |
|---|---|
| 219183-45 | 3/9 Design control — primary reference Fl Centek Industries Inc Dba Delta T Systems |
NSN 4140-01-598-0425 is a Fan,tubeaxial, manufactured by Fl Centek Industries Inc Dba Delta T Systems, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-598-0425 has 1 manufacturer part number on file: 219183-45 (Fl Centek Industries Inc Dba Delta T Systems).
Key specifications for 219183-45: Phase: THREE; Inclosure Type: FULLY INCLOSED; Length: 16.000 INCHES NOMINAL IN; Housing Inside Diameter: 21.750 INCHES NOMINAL IN. 9 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.