PartsTable TECHNICAL DATA SHEET
NSN 4420-01-439-0863Government record, cited

Cooler, Fluid, Industrial4420-01-439-0863

NSN 4420-01-439-0863 · NIIN 014390863 · Part number F-301-HY-4P
Young Touchstone Company Div Young Touchstone · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 67049
Government record, cited
NSN 4420-01-439-0863 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-439-0863. Manufacturer of record part number: F-301-HY-4P.
Also searched as  4420-01-439-0863 · 4420014390863 · NIIN 014390863 · 01-439-0863 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 67049 · F-301-HY-4P
Nearby stock numbers  ·
Features
  • Cooler,fluid,industrial — FSC 4420
  • Length: 13.620 INCHES NOMINAL IN
  • Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL
  • Diameter: 5.000 INCHES NOMINAL IN
  • Tube Quantity: 2
  • Tubing Outside Diameter: 0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Young Touchstone Company Div Young Touchstone
Identification
  • NSN: 4420-01-439-0863
  • NIIN: 014390863
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: F-301-HY-4P
  • Manufacturer: Young Touchstone Company Div Young Touchstone
General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-439-0863, 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 5 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-439-0863
Primary Part NumberF-301-HY-4P
Item NameCooler,fluid,industrial
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerYoung Touchstone Company Div Young Touchstone
StatusACTIVE
Length13.620 INCHES NOMINAL IN
Style DesignatorSTRAIGHT PLAIN TUBE CYLINDRICAL
Diameter5.000 INCHES NOMINAL IN
Tube Quantity2
Tubing Outside Diameter0.250 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
F-301-HY-4P PRIMARY Young Touchstone Company Div Young Touchstone (USA)
No interchangeability data on file.
Other items in FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812
CORE ASSEMBLY,FLUID HEATER,INDUS
4420-00-004-1071
4420-00-004-1071 · Item name not on file
4420-00-004-1072
4420-00-004-1072 · Item name not on file
4420-00-004-1073
4420-00-004-1073 · Item name not on file
4420-00-004-1074
4420-00-004-1074 · Item name not on file
4420-00-004-3860
COOLER,FLUID,INDUSTRIAL
4420-00-004-5260
4420-00-004-5260 · Item name not on file
4420-00-005-2335
PURGE ORIFICE ASSEMBLY

Frequently Asked Questions

What is NSN 4420-01-439-0863?

NSN 4420-01-439-0863 is a Cooler,fluid,industrial, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-439-0863?

NSN 4420-01-439-0863 has 1 manufacturer part number on file: F-301-HY-4P (Young Touchstone Company Div Young Touchstone).

What are the specifications of F-301-HY-4P?

Key specifications for F-301-HY-4P: Length: 13.620 INCHES NOMINAL IN; Style Designator: STRAIGHT PLAIN TUBE CYLINDRICAL; Diameter: 5.000 INCHES NOMINAL IN; Tube Quantity: 2. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-439-0863 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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