The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-037-3280, 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 Enerquip, Llc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-037-3280 |
| Primary Part Number | 72-1000-070 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Enerquip, Llc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Material Document and Classification | MIL-T-1505,COM+90-10 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Tube Quantity | 69 |
| Tube Attachment Method | EXPANDED BOTH ENDS |
| Tubing Outside Diameter | 0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 32.500 INCHES NOMINAL IN |
| Width | 20.500 INCHES NOMINAL IN |
| Material | STEEL SHELL |
| Material | COPPER ALLOY TUBES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 72-1000-070 PRIMARY | Enerquip, Llc (USA) |
NSN 4420-01-037-3280 is a Cooler,fluid,industrial, manufactured by Enerquip, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-037-3280 has 1 manufacturer part number on file: 72-1000-070 (Enerquip, Llc).
Key specifications for 72-1000-070: Heat Transfer Method: INDIRECT; Material Document and Classification: MIL-T-1505,COM+90-10 MIL SPEC SINGLE MATERIAL RESPONSE TUBES; Tube Quantity: 69; Tube Attachment Method: EXPANDED BOTH ENDS. 9 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.
NSN 4420-01-037-3280 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.