The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-171-5121, 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 Fluid Handling Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-171-5121 |
| Primary Part Number | 5 036 08 042 004 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 52.440 INCHES NOMINAL IN |
| Style Designator | COILED PLAIN TYPE |
| Diameter | 11.750 INCHES NOMINAL IN |
| Height | 12.880 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| 5 036 08 042 004 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5 036 08 042 004 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-171-5121 is a Cooler,fluid,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-171-5121 has 1 manufacturer part number on file: 5 036 08 042 004 (Fluid Handling Llc).
Key specifications for 5 036 08 042 004: Heat Transfer Method: INDIRECT; Length: 52.440 INCHES NOMINAL IN; Style Designator: COILED PLAIN TYPE; Diameter: 11.750 INCHES NOMINAL IN. 6 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.