The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-204-1253, 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 Tate Andale, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-204-1253 |
| Primary Part Number | E6212R4-13 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Style Designator | STRAIGHT PLAIN TUBE, CYLINDRICAL |
| Tube Quantity | 68 |
| Core Length | 10.625 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
|---|---|
| E6212R4-13 PRIMARY | Tate Andale, Llc (USA) |
| SG-3661 PIECE 29,33-40 | Circor Pumps North America Llc (USA) |
| E6212-13 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| SG-3661 PIECE 29,33-40 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 4420-01-204-1253 is a Core Assembly,fluid Cooler, manufactured by Tate Andale, Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-204-1253 has 3 manufacturer part numbers on file: E6212R4-13 (Tate Andale, Llc), SG-3661 PIECE 29,33-40 (Circor Pumps North America Llc), E6212-13 (Tate Andale, Llc).
Key specifications for E6212R4-13: Heat Transfer Method: INDIRECT; Style Designator: STRAIGHT PLAIN TUBE, CYLINDRICAL; Tube Quantity: 68; Core Length: 10.625 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.