The Shell,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-420-1126, 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 Fluid Handling Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-420-1126 |
| Primary Part Number | 463008048012 |
| Item Name | Shell,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Flange Diameter | 11.750 INCHES NOMINAL11.750 INCHES NOMINAL IN |
| Length | 45.156 INCHES NOMINAL45.156 INCHES NOMINAL IN |
| Style Designator | MOUNTING FLANGE |
| Diameter | 8.125 INCHES NOMINAL8.125 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 503608048014 PC 1 | Fluid Handling Llc (USA) |
| 463008048012 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 463008048012 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 5 036 08 048 014 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
| 503608048014 PC 1 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-420-1126 is a Shell,fluid Cooler,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-420-1126 has 2 manufacturer part numbers on file: 503608048014 PC 1 (Fluid Handling Llc), 463008048012 (Fluid Handling Llc).
Key specifications for 463008048012: Flange Diameter: 11.750 INCHES NOMINAL11.750 INCHES NOMINAL IN; Length: 45.156 INCHES NOMINAL45.156 INCHES NOMINAL IN; Style Designator: MOUNTING FLANGE; Diameter: 8.125 INCHES NOMINAL8.125 INCHES NOMINAL IN. 5 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.