The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-279-3112, 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 Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-279-3112 |
| Primary Part Number | E2817-5550-02 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc |
| Status | ACTIVE |
| Length | 60.400 INCHES NOMINAL IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Tube Quantity | 82 |
| Tube Attachment Method | EXPANDED BOTH ENDS |
| Height | 35.120 INCHES NOMINAL IN |
| Material | COPPER ALLOY TUBES |
| Material | COPPER ALLOY TUBE SHEET |
| Material | ALUMINUM ALLOY AND NICKEL ALLOY HOUSING |
| Material | STEEL STRUTS |
| Thickness | 9.620 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 |
|---|---|
| E2817-5550-02 PRIMARY | Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc (USA) |
| Reference | Meaning |
|---|---|
| E2817-5550-01 | 5/9 Secondary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| E2817-5550 | D/9 Drawing number reference only Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
NSN 4420-01-279-3112 is a Cooler,fluid,industrial, manufactured by Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-279-3112 has 1 manufacturer part number on file: E2817-5550-02 (Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc).
Key specifications for E2817-5550-02: Length: 60.400 INCHES NOMINAL IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Tube Quantity: 82; Tube Attachment Method: EXPANDED BOTH ENDS. 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.