The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-595-4055, 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 Rix Industries. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-595-4055 |
| Primary Part Number | A71-11732 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Heat Transfer Method | DIRECT |
| Length | 21.250 INCHES NOMINAL IN |
| Style Designator | PLAIN U-TUBE |
| Height | 13.750 INCHES NOMINAL IN |
| Width | 2.250 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | ALUMINUM TUBES |
| Material | STEEL CORROSION RESISTING PLATES |
| 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 |
|---|---|
| A10941 | Rix Industries (USA) |
| B54-6470 | Super Radiator Coils Limited Partnership Dba Super Radiator Coils Lp Div Richmond (USA) |
| A71-11732 PRIMARY | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| MG30BDA PL PG.3, ITEM 78 | 5/1 Secondary reference Rix Industries |
NSN 4420-01-595-4055 is a Cooler,fluid,industrial, manufactured by Rix Industries, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-595-4055 has 3 manufacturer part numbers on file: A10941 (Rix Industries), B54-6470 (Super Radiator Coils Limited Partnership Dba Super Radiator Coils Lp Div Richmond), A71-11732 (Rix Industries).
Key specifications for A71-11732: Heat Transfer Method: DIRECT; Length: 21.250 INCHES NOMINAL IN; Style Designator: PLAIN U-TUBE; Height: 13.750 INCHES NOMINAL IN. 8 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.