The Heater,fluid,industrial, cataloged under National Stock Number 4420-00-343-6863, 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 Babcock & Wilcox Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-343-6863 |
| Primary Part Number | 1396F475T489LH |
| Item Name | Heater,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 54.250 INCHES NOMINAL IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Material Thickness | 0.203 INCHES NOMINAL IN |
| Height | 51.000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 1396FPC475T489LH | Babcock & Wilcox Co (USA) |
| 1396F475T489LH PRIMARY | Babcock & Wilcox Co (USA) |
| 1396FPC475T0477H44E6022-1204 PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| 1396FPC475T0477-481T048SLH | 5/9 Secondary reference Babcock & Wilcox Co |
| 1396FLH | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 1396FLH | 5/9 Secondary reference Babcock & Wilcox Co |
| 1396FPC475T0477-481T0485LH | 5/9 Secondary reference Babcock & Wilcox Co |
NSN 4420-00-343-6863 is a Heater,fluid,industrial, manufactured by Babcock & Wilcox Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-343-6863 has 3 manufacturer part numbers on file: 1396FPC475T489LH (Babcock & Wilcox Co), 1396F475T489LH (Babcock & Wilcox Co), 1396FPC475T0477H44E6022-1204 (Babcock & Wilcox Co).
Key specifications for 1396F475T489LH: Heat Transfer Method: INDIRECT; Length: 54.250 INCHES NOMINAL IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Material Thickness: 0.203 INCHES NOMINAL IN. 6 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.