NSN 4420-01-645-3160 · NIIN 016453160 · Part number F-502-DY-4P-CNT-B-S
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 4420-01-645-3160 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-645-3160. Manufacturer of record part number: F-502-DY-4P-CNT-B-S.
Also searched as4420-01-645-3160 ·
4420016453160 ·
NIIN 016453160 ·
01-645-3160 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 67049 · F-502-DY-4P-CNT-B-S
Manufacturer: Young Touchstone Company Div Young Touchstone
General Description
The Heater,fluid,industrial, cataloged under National Stock Number 4420-01-645-3160, 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 9 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.
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.
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PURGE ORIFICE ASSEMBLY
Frequently Asked Questions
What is NSN 4420-01-645-3160?
NSN 4420-01-645-3160 is a Heater,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 4420-01-645-3160?
NSN 4420-01-645-3160 has 1 manufacturer part number on file: F-502-DY-4P-CNT-B-S (Young Touchstone Company Div Young Touchstone).
What are the specifications of F-502-DY-4P-CNT-B-S?
Key specifications for F-502-DY-4P-CNT-B-S: Heat Transfer Method: INDIRECT; Length: 28.312 INCHES NOMINAL IN; Connection Type: THREADED INTERNAL PIPE STEAM INLET; Style Designator: PLAIN U-TUBE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-645-3160 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.