The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-270-6313, 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 Boyd Corporation (woburn) Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-270-6313 |
| Primary Part Number | 6505 G1 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Boyd Corporation (woburn) Inc |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 23.800 INCHES NOMINAL IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE PLATES |
| Material Document and Classification | MIL-C-24107 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Height | 8.500 INCHES NOMINAL IN |
| Material | COPPER TUBES |
| Material | STEEL CORROSION RESISTING HOUSING |
| Material | COPPER PLATES |
| Thickness | 2.380 INCHES NOMINAL IN |
| 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 |
|---|---|
| 6505 G1 PRIMARY | Boyd Corporation (woburn) Inc (USA) |
| Reference | Meaning |
|---|---|
| 5616453 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4420-01-270-6313 is a Cooler,fluid,industrial, manufactured by Boyd Corporation (woburn) Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-270-6313 has 1 manufacturer part number on file: 6505 G1 (Boyd Corporation (woburn) Inc).
Key specifications for 6505 G1: Heat Transfer Method: INDIRECT; Length: 23.800 INCHES NOMINAL IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Material Document and Classification: MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE PLATES. 11 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.