The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-313-6971, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-313-6971 |
| Primary Part Number | 5-036-04-026-005 |
| 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 | 34.625 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 13.0 SQUARE FEET |
| Supplementary Features | LUBE OIL COOLER |
| Style Designator | PLAIN U-TUBE |
| 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 | MIL-T-20168 MIL SPEC SINGLE MATERIAL RESPONSE SHELL |
| Diameter | 7.750 INCHES NOMINAL IN |
| Tube Quantity | 92 |
| Tubing Outside Diameter | 0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN |
| Capacity Rating | 12.3 GALLONS PER HOUR |
| Material | BRASS SHELL |
| Material | COPPER ALLOY TUBES |
| 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 |
|---|---|
| 5-036-04-026-005 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5-036-04-026-005 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-313-6971 is a Cooler,fluid,industrial, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-313-6971 has 1 manufacturer part number on file: 5-036-04-026-005 (Fluid Handling Llc).
Key specifications for 5-036-04-026-005: Heat Transfer Method: INDIRECT; Length: 34.625 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 13.0 SQUARE FEET; Supplementary Features: LUBE OIL COOLER. 15 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.