The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-230-7984, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-230-7984 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Material Document and Classification | CMIL-T-16420 MIL SPEC 1ST MATERIAL RESPONSE SHELL |
| Material Document and Classification | CMIL-T-16420COMP 70-30 MIL SPEC 1ST MATERIAL RESPONSE TUBES |
| Tube Attachment Method | WELDED BOTH ENDS |
| Nondefinitive Spec/std Data | 1 TYPE |
| Capacity Rating | 15.0 GALLONS PER HOUR |
| Material | COPPER ALLOY TUBES |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| MIL-C-17557 | 4/1 Identification reference U.S. Government activity |
| MIL-C-17557 TYP | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4420-01-230-7984 is a Cooler,fluid,industrial, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-01-230-7984: Heat Transfer Method: INDIRECT; Material Document and Classification: CMIL-T-16420 MIL SPEC 1ST MATERIAL RESPONSE SHELL; Material Document and Classification: CMIL-T-16420COMP 70-30 MIL SPEC 1ST MATERIAL RESPONSE TUBES; Tube Attachment Method: WELDED BOTH ENDS. 8 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.