The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-170-2330, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-170-2330 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 40.750 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 34.0 SQUARE FEET |
| Material Document and Classification | ASTM F96 NATIONAL SPEC SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | ASTM F96 NATIONAL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Tube Attachment Method | SEAL-WELDED BOTH ENDS |
| Height | 8.375 INCHES NOMINAL IN |
| Width | 6.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY TUBES |
| Material | COPPER ALLOY SHELL |
| Material | IRON HOUSING |
| Material | STEEL STRUTS |
| 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 |
|---|---|
| 5-241-06-036-009 | 3/9 Design control — primary reference U.S. Government activity |
| HCFB 06036-004 | 5/9 Secondary reference U.S. Government activity |
NSN 4420-01-170-2330 is a Cooler,fluid,industrial, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-01-170-2330: Heat Transfer Method: INDIRECT; Length: 40.750 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 34.0 SQUARE FEET; Material Document and Classification: ASTM F96 NATIONAL SPEC SINGLE MATERIAL RESPONSE SHELL. 12 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.