The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-301-4507, 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 Union Carbide Corp Sub of Dow Co the. Government technical data includes 1 specification, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-301-4507 |
| Primary Part Number | 156F01 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Capacity Rating | 2.3 GALLONS PER HOUR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4420-01-301-4507 is a Cooler,fluid,industrial, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-301-4507 has 3 manufacturer part numbers on file: 156F01 (Union Carbide Corp Sub of Dow Co the), WC-4 (Union Carbide Corp Sub of Dow Co the), HE-100 (Union Carbide Corp Sub of Dow Co the).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-346-1216. Verify interchangeability with system specifications before substitution.
Key specifications for 156F01: Capacity Rating: 2.3 GALLONS PER HOUR; End Item Identification: ARC WELDING EQUIPMENT. 1 specification is 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.