The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-428-4486, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Graham Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-428-4486 |
| Primary Part Number | UFX-26 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Graham Corp |
| Status | ACTIVE |
| FSC Application Data | HEAT EXCHANGERS AND STEM CONDENSERS |
| Heat Transfer Method | INDIRECT |
| Length | 54.810 INCHES NOMINAL IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Material Thickness | 0.0197 INCHES NOMINAL IN |
| Height | 45.940 INCHES NOMINAL IN |
| Material | STEEL AND STEEL CORROSION RESISTING HOUSING |
| Thickness | 18.120 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 |
|---|---|
| UFX-26 PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| UFX-26 | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| 8230819-0701 | 7/2 Vendor item drawing reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 97455PE | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
NSN 4420-01-428-4486 is a Cooler,fluid,industrial, manufactured by Graham Corp, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-428-4486 has 1 manufacturer part number on file: UFX-26 (Graham Corp).
Key specifications for UFX-26: FSC Application Data: HEAT EXCHANGERS AND STEM CONDENSERS; Heat Transfer Method: INDIRECT; Length: 54.810 INCHES NOMINAL IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE. 8 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.