The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-018-1219, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-018-1219 |
| Primary Part Number | 855494-1 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Heat Transfer Method | DIRECT |
| Material Document and Classification | MIL-C-15726,COM+90-10 MIL SPEC SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | MIL-T-16420,COM+90-10,TYPE 1,CLASS 200 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Tube Quantity | 1 |
| Tubing Outside Diameter | 0.375 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 15.312 INCHES MINIMUM AND 15.812 INCHES MAXIMUM IN |
| Width | 11.500 INCHES MINIMUM AND 12.000 INCHES MAXIMUM IN |
| Material | COPPER ALLOY TUBES |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| 855494-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 08-060-NAVY EU | Fluid Handling Llc (USA) |
| 5-131-08-060-002TYPEDC4 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 855494-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 08-060-NAVY EU | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 5-131-08-060-002TYPEDC4 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4420PL1289600 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4420-01-018-1219 is a Cooler,fluid,industrial, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-018-1219 has 3 manufacturer part numbers on file: 855494-1 (Raytheon Company Dba Raytheon Co), 08-060-NAVY EU (Fluid Handling Llc), 5-131-08-060-002TYPEDC4 (Fluid Handling Llc).
Key specifications for 855494-1: Heat Transfer Method: DIRECT; Material Document and Classification: MIL-C-15726,COM+90-10 MIL SPEC SINGLE MATERIAL RESPONSE SHELL; Material Document and Classification: MIL-T-16420,COM+90-10,TYPE 1,CLASS 200 MIL SPEC SINGLE MATERIAL RESPONSE TUBES; Tube Quantity: 1. 9 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.