The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-00-360-2408, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-360-2408 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| Core Width | 15.250 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 75.0 SQUARE FEET |
| Material Document and Classification | MIL-T-15005,COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Tube Quantity | 384 |
| Tube Attachment Method | EXPANDED BOTH ENDS |
| Core Length | 24.000 INCHES NOMINAL IN |
| Tubing Outside Diameter | 0.375 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS 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 |
| Reference | Meaning |
|---|---|
| 4M1224B1 | 3/9 Design control — primary reference Howden Buffalo, Inc Div Howden Gyrol Fluid Drives |
NSN 4420-00-360-2408 is a Core Assembly,fluid Cooler, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-00-360-2408: Core Width: 15.250 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 75.0 SQUARE FEET; Material Document and Classification: MIL-T-15005,COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE TUBES; Tube Quantity: 384. 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.