The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-661-8976, 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 Modine Manufacturing Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-661-8976 |
| Primary Part Number | 3A34100C |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Modine Manufacturing Co |
| Status | ACTIVE |
| Length | 96.5 MILLIMETERS NOMINAL MM |
| Radius | 48.3 MILLIMETERS NOMINAL MM |
| Tube Quantity | 2 |
| Tubing Outside Diameter | 15.9 MILLIMETERS NOMINAL BOTH INLET AND OUTLET TUBE ENDS MM |
| Height | 57.2 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 3A34100C PRIMARY | Modine Manufacturing Co (USA) |
| 7421624022 | Arquus (FRA) |
| 21624022 | Volvo Lastvagnar Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 21624022 | 5/9 Secondary reference Volvo Lastvagnar Ab - Volvo Truckcorp |
NSN 4420-01-661-8976 is a Cooler,fluid,industrial, manufactured by Modine Manufacturing Co, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-661-8976 has 3 manufacturer part numbers on file: 3A34100C (Modine Manufacturing Co), 7421624022 (Arquus), 21624022 (Volvo Lastvagnar Aktiebolag).
Key specifications for 3A34100C: Length: 96.5 MILLIMETERS NOMINAL MM; Radius: 48.3 MILLIMETERS NOMINAL MM; Tube Quantity: 2; Tubing Outside Diameter: 15.9 MILLIMETERS NOMINAL BOTH INLET AND OUTLET TUBE ENDS MM. 5 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.