The Cooler,fluid,industrial, cataloged under National Stock Number 4420-00-004-3860, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4420-00-004-3860 |
| Primary Part Number | 7M301-205 |
| 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 | 16.875 INCHES NOMINAL IN |
| Style Designator | COILED PLAIN TYPE |
| Diameter | 4.190 INCHES NOMINAL IN |
| Tubing Outside Diameter | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 4.812 INCHES NOMINAL IN |
| Material | COPPER TUBES |
| Material | BRASS SHELL |
| Material | BRASS TUBE SHEET |
| 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 |
|---|---|
| 7M301-205 | Fluid Handling Llc (USA) |
| 5-030-03-014-005 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 73SA402 | 3/9 Design control — primary reference Howden Buffalo, Inc Div Howden Gyrol Fluid Drives |
| 7M301-205 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 5-030-03-014-005 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-00-004-3860 is a Cooler,fluid,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-004-3860 has 2 manufacturer part numbers on file: 7M301-205 (Fluid Handling Llc), 5-030-03-014-005 (Fluid Handling Llc).
Key specifications for 7M301-205: Heat Transfer Method: INDIRECT; Length: 16.875 INCHES NOMINAL IN; Style Designator: COILED PLAIN TYPE; Diameter: 4.190 INCHES NOMINAL IN. 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.