The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-486-3766, 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 Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-486-3766 |
| Primary Part Number | 5983556 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 16.450 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Diameter | 3.120 INCHES NOMINAL IN |
| Height | 4.375 INCHES NOMINAL IN |
| Material | COPPER TUBES |
| Material | COPPER SHELL |
| 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 |
|---|---|
| 5983556 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4435-2-5 | 5/9 Secondary reference Sendure Products Inc |
NSN 4420-01-486-3766 is a Cooler,fluid,industrial, manufactured by Naval Sea Systems Command, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-486-3766 has 1 manufacturer part number on file: 5983556 (Naval Sea Systems Command).
Key specifications for 5983556: Heat Transfer Method: INDIRECT; Length: 16.450 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Diameter: 3.120 INCHES NOMINAL IN. 7 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.