The Cooler,fluid,industrial, cataloged under National Stock Number 4420-00-555-9648, 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 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-555-9648 |
| Primary Part Number | 5095B |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 23.000 INCHES NOMINAL IN |
| Effective Heat Transfer Surface Area | 3.8 SQUARE FEET |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-T-16420D,COMPOSITION 70-30,TYPE I,CLASS 200 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Diameter | 5.500 INCHES NOMINAL IN |
| Tube Quantity | 44 |
| Tube Attachment Method | BRAZED BOTH ENDS |
| Tubing Outside Diameter | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Height | 5.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY TUBES |
| 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 |
|---|---|
| 5095B PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 5095B | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 200103S | 5/9 Secondary reference U.S. Government activity |
| 5095B | 5/9 Secondary reference U.S. Government activity |
| 5095B | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
NSN 4420-00-555-9648 is a Cooler,fluid,industrial, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-555-9648 has 1 manufacturer part number on file: 5095B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for 5095B: Heat Transfer Method: INDIRECT; Length: 23.000 INCHES NOMINAL IN; Effective Heat Transfer Surface Area: 3.8 SQUARE FEET; Style Designator: CYLINDRICAL. 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.