The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-449-6738, 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 Pacific Powertech Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Pacific Powertech Llc (CAGE 53546) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-449-6738 |
| Primary Part Number | D-411-089 ITEM EB |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Pacific Powertech Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| D-411-089 ITEM EB PRIMARY | Pacific Powertech Llc (USA) |
| Reference | Meaning |
|---|---|
| D-411-089 | D/9 Drawing number reference only Pacific Powertech Llc |
NSN 4420-01-449-6738 is a Cooler,fluid,industrial, manufactured by Pacific Powertech Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-449-6738 has 1 manufacturer part number on file: D-411-089 ITEM EB (Pacific Powertech Llc).
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.