The Fan,centrifugal, cataloged under National Stock Number 4140-01-614-5630, 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 Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-614-5630 |
| Primary Part Number | 28605 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies |
| Status | ACTIVE |
| Diameter | 5.25 INCHES NOMINAL IN |
| Width | 2.00 INCHES NOMINAL 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 |
|---|---|
| 28605 PRIMARY | Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies (USA) |
NSN 4140-01-614-5630 is a Fan,centrifugal, manufactured by Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-614-5630 has 1 manufacturer part number on file: 28605 (Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies).
Key specifications for 28605: Diameter: 5.25 INCHES NOMINAL IN; Special Features: BORE: 1/2" FRD: 99; Width: 2.00 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BLOWER WHEELS. 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.