The Shell,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-423-5131, 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 Shinko Ind. Ltd. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4420-01-423-5131 |
| Primary Part Number | TSQ217-7A-1 |
| Item Name | Shell,fluid Cooler,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Shinko Ind. Ltd |
| Status | ACTIVE |
| Flange Diameter | 290.000 INCHES NOMINAL290.000 INCHES NOMINAL IN |
| Length | 843.000 INCHES NOMINAL843.000 INCHES NOMINAL IN |
| Style Designator | MOUNTING FLANGE |
| Diameter | 290.000 INCHES NOMINAL290.000 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| TSQ217-7A-1 | Shinko Ind. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| TSQ217-7A PT 1 | 5/9 Secondary reference Fuji Trading America Inc |
| TSQ217-7A-1 | 5/9 Secondary reference Shinko Ind. Ltd |
| TSQ217-7A PIECE 1 | 5/9 Secondary reference Fuji Trading (america) Inc. |
| TSQ217-7A PIECE 1 | 3/9 Design control — primary reference Fuji Trading America Inc |
NSN 4420-01-423-5131 is a Shell,fluid Cooler,industrial, manufactured by Shinko Ind. Ltd, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-423-5131 has 1 manufacturer part number on file: TSQ217-7A-1 (Shinko Ind. Ltd).
Key specifications for TSQ217-7A-1: Flange Diameter: 290.000 INCHES NOMINAL290.000 INCHES NOMINAL IN; Length: 843.000 INCHES NOMINAL843.000 INCHES NOMINAL IN; Style Designator: MOUNTING FLANGE; Diameter: 290.000 INCHES NOMINAL290.000 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.