The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-407-1273, 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 Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-407-1273 |
| Primary Part Number | 211027503 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 29.000 INCHES NOMINAL IN |
| Style Designator | RIGHT HAND TUBE DISCHARGE |
| 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 |
|---|---|
| 211027503 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 15108 EU | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 5-131-15-108-002 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 15108 EU | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 5-131-15-108-002 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
NSN 4420-01-407-1273 is a Cooler,fluid,industrial, manufactured by Naval Sea Systems Command, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-407-1273 has 1 manufacturer part number on file: 211027503 (Naval Sea Systems Command).
Key specifications for 211027503: Length: 29.000 INCHES NOMINAL IN; Style Designator: RIGHT HAND TUBE DISCHARGE. 2 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.