The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-330-1676, 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 Ari Industries Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Ari Industries Inc (CAGE 04849); Fluid Handling Llc (CAGE 6LE50) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-330-1676 |
| Primary Part Number | 4-140-06-015-002 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Ari Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4-140-06-015-002 PRIMARY | Ari Industries Inc (USA) |
| 4-140-06-015-002 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 4-140-06-015-002 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4M615B4 | 5/9 Secondary reference Ari Industries Inc |
NSN 4420-01-330-1676 is a Core Assembly,fluid Cooler, manufactured by Ari Industries Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-330-1676 has 2 manufacturer part numbers on file: 4-140-06-015-002 (Ari Industries Inc), 4-140-06-015-002 (Fluid Handling Llc).
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.