The Cooler,fluid, cataloged under National Stock Number 4420-00-072-4655, 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 Young Touchstone Company Div Young Touchstone. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Cooler,fluid |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | General Electric Company (CAGE 07482); Janke & Company Inc Dba Electronic Brazing Co Div (CAGE 31682); Young Touchstone Company Div Young Touchstone (CAGE 67049); General Electric Company (CAGE 24446) |
| Parameter | Value |
|---|---|
| NSN | 4420-00-072-4655 |
| Primary Part Number | 0H19 |
| Item Name | Cooler,fluid |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| 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 |
|---|---|
| 21C2222-278 | General Electric Company (USA) |
| 21C2222-278 | Janke & Company Inc Dba Electronic Brazing Co Div (USA) |
| 0H19 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| 21C2222-278 | General Electric Company (USA) |
NSN 4420-00-072-4655 is a Cooler,fluid, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-072-4655 has 4 manufacturer part numbers on file: 21C2222-278 (General Electric Company), 21C2222-278 (Janke & Company Inc Dba Electronic Brazing Co Div), 0H19 (Young Touchstone Company Div Young Touchstone), 21C2222-278 (General Electric Company).
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.