The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-321-2635, 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 General Electric Co Apparatus and Engineering Service Organization Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-321-2635 |
| Primary Part Number | 962E830GR01 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | General Electric Co Apparatus and Engineering Service Organization Div |
| Status | ACTIVE |
| Effective Heat Transfer Surface Area | 69.94 SQUARE FEET |
| Tube Quantity | 76 |
| Tubing Outside Diameter | 0.625 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN |
| 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 |
|---|---|
| 962E830GR01 PRIMARY | General Electric Co Apparatus and Engineering Service Organization Div (USA) |
| Reference | Meaning |
|---|---|
| 962E830 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
NSN 4420-01-321-2635 is a Cooler,fluid,industrial, manufactured by General Electric Co Apparatus and Engineering Service Organization Div, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-321-2635 has 1 manufacturer part number on file: 962E830GR01 (General Electric Co Apparatus and Engineering Service Organization Div).
Key specifications for 962E830GR01: Effective Heat Transfer Surface Area: 69.94 SQUARE FEET; Tube Quantity: 76; Tubing Outside Diameter: 0.625 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN; End Item Identification: HEAT EXCHANGERS AND STEAM CONDENSERS. 3 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.