The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-240-2828, 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 Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-240-2828 |
| Primary Part Number | 05-687-856-001 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET |
| Material Document and Classification | MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE PLATES |
| Material | STEEL HOUSING |
| Material | COPPER ALLOY TUBES |
| Material | STEEL PLATES |
| Material | COPPER ALLOY 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 |
|---|---|
| 05-687-856-001 PRIMARY | Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc (USA) |
| 05-687-865-001 | Louis Allis Llc (USA) |
| Reference | Meaning |
|---|---|
| E2817-5050 | C/1 Advisory reference — outside the item-of-supply concept Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| 05-687-865-001 | 3/9 Design control — primary reference Siemen-Allis Inc |
NSN 4420-01-240-2828 is a Cooler,fluid,industrial, manufactured by Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-240-2828 has 2 manufacturer part numbers on file: 05-687-856-001 (Industrial Heat Transfer, Inc. Dba Industrial Heat Transfer Inc), 05-687-865-001 (Louis Allis Llc).
Key specifications for 05-687-856-001: Heat Transfer Method: INDIRECT; Material Document and Classification: MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET; Material Document and Classification: MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE HOUSING. 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.