The Heat Exchanger,fixed Tube Bundle, cataloged under National Stock Number 4420-01-145-1024, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4420-01-145-1024 |
| Primary Part Number | F302-HY-1P |
| Item Name | Heat Exchanger,fixed Tube Bundle |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| Status | ACTIVE |
| General Characteristics Item Description | FIXED TUBE BUNDLE TESTED 150 PSI; COPPER-NICKEL ALLOY TUBES 0.250 IN. OD; 18.000 IN. LG; SHELL DIA 3.630 IN.; ONE PASS 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 |
|---|---|
| F302-HY-1P PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
| Reference | Meaning |
|---|---|
| A71-463 | 5/9 Secondary reference Rix Industries |
NSN 4420-01-145-1024 is a Heat Exchanger,fixed Tube Bundle, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-145-1024 has 1 manufacturer part number on file: F302-HY-1P (Young Touchstone Company Div Young Touchstone).
Key specifications for F302-HY-1P: General Characteristics Item Description: FIXED TUBE BUNDLE TESTED 150 PSI; COPPER-NICKEL ALLOY TUBES 0.250 IN. OD; 18.000 IN. LG; SHELL DIA 3.630 IN.; ONE PASS IN. 1 specification is 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.