The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-388-9432, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-388-9432 |
| Primary Part Number | 4-444-08-024-002 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4-444-08-024-002 PRIMARY | Fluid Handling Llc (USA) |
| 5-142-08-024-010 ITEM 1 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5-142-08-024-010 ITEM 1 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4-444-08-024-002 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-388-9432 is a Core Assembly,fluid Cooler, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-388-9432 has 2 manufacturer part numbers on file: 4-444-08-024-002 (Fluid Handling Llc), 5-142-08-024-010 ITEM 1 (Fluid Handling Llc).
Key specifications for 4-444-08-024-002: End Item Identification: COOLER FL 41 SQFT CLG SUR. 0 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.