The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-153-1592, 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 Young Touchstone Company Div Young Touchstone. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-153-1592 |
| Primary Part Number | E281491 REV Q |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 17.156 INCHES NOMINAL IN |
| Style Designator | STRUT CYLINDRICAL |
| Diameter | 5.250 INCHES NOMINAL IN |
| Height | 6.500 INCHES NOMINAL IN |
| Width | 5.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| E281491 REV Q PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| Reference | Meaning |
|---|---|
| E281491 REVISION J | 5/9 Secondary reference Young Touchstone Company Div Young Touchstone |
| E281491 | D/9 Drawing number reference only Young Touchstone Company Div Young Touchstone |
NSN 4420-01-153-1592 is a Cooler,fluid,industrial, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-153-1592 has 1 manufacturer part number on file: E281491 REV Q (Young Touchstone Company Div Young Touchstone).
Key specifications for E281491 REV Q: Heat Transfer Method: INDIRECT; Length: 17.156 INCHES NOMINAL IN; Style Designator: STRUT CYLINDRICAL; Diameter: 5.250 INCHES NOMINAL IN. 7 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.