The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-273-3724, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-273-3724 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 60.000 INCHES NOMINAL IN |
| Style Designator | RIGHT HAND TUBE DISCHARGE |
| Diameter | 20.250 INCHES NOMINAL IN |
| Height | 26.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND NICKEL ALLOY SHELL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 700D7621 | 3/1 Design control — primary reference Aqua-Chem, Inc. |
NSN 4420-01-273-3724 is a Cooler,fluid,industrial, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-01-273-3724: Heat Transfer Method: INDIRECT; Length: 60.000 INCHES NOMINAL IN; Style Designator: RIGHT HAND TUBE DISCHARGE; Diameter: 20.250 INCHES NOMINAL IN. 6 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.