The Waterbox,m-G Set Ai, cataloged under National Stock Number 4420-00-472-2404, 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 Service Center Tidewater Service Shop. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Waterbox,m-G Set Ai |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | General Electric Service Center Tidewater Service Shop (CAGE 2Y302) |
| Parameter | Value |
|---|---|
| NSN | 4420-00-472-2404 |
| Primary Part Number | 8534489 |
| Item Name | Waterbox,m-G Set Ai |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | General Electric Service Center Tidewater Service Shop |
| 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 |
|---|---|
| 8534489 PRIMARY | General Electric Service Center Tidewater Service Shop (USA) |
| Reference | Meaning |
|---|---|
| J8531717PC20 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
| 8534489 | C/1 Advisory reference — outside the item-of-supply concept Niagara Cooler, Inc. |
| 8534489 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
NSN 4420-00-472-2404 is a Waterbox,m-G Set Ai, manufactured by General Electric Service Center Tidewater Service Shop, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-472-2404 has 1 manufacturer part number on file: 8534489 (General Electric Service Center Tidewater Service Shop).
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.