The Core Assembly,fluid Heater,indus, cataloged under National Stock Number 4420-01-437-1479, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-437-1479 |
| Item Name | Core Assembly,fluid Heater,indus |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| Tube Quantity | 514 |
| Material | COPPER ALLOY 715 TUBES |
| 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 |
|---|---|
| 355720693180 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 411613080001-1 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 411613080001 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
| 411613080001-1 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 355720693180 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
NSN 4420-01-437-1479 is a Core Assembly,fluid Heater,indus, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-01-437-1479: Tube Quantity: 514; End Item Identification: TICONDEROGA CLASS CG (47); Material: COPPER ALLOY 715 TUBES. 2 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.