The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-292-2524, 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 Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-292-2524 |
| Primary Part Number | 6132143 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Core Width | 1.500 INCHES NOMINAL IN |
| Heat Transfer Method | INDIRECT |
| Core Height | 5.250 INCHES NOMINAL IN |
| Style Designator | FINNED "S" TUBE |
| Material Document and Classification | QQ-C-576B FED SPEC SINGLE MATERIAL RESPONSE TUBES |
| Core Length | 10.690 INCHES NOMINAL IN |
| Tubing Outside Diameter | 0.380 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL CORROSION RESISTING TUBES |
| 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 |
|---|---|
| 6132143 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6132143 | 3/9 Design control — primary reference Rotron Incorporated |
NSN 4420-01-292-2524 is a Core Assembly,fluid Cooler, manufactured by Naval Sea Systems Command, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-292-2524 has 1 manufacturer part number on file: 6132143 (Naval Sea Systems Command).
Key specifications for 6132143: Core Width: 1.500 INCHES NOMINAL IN; Heat Transfer Method: INDIRECT; Core Height: 5.250 INCHES NOMINAL IN; Style Designator: FINNED "S" TUBE. 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.