NSN 4420-01-680-8322 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-680-8322. Manufacturer of record part number: AO-15-1PH.
Also searched as4420-01-680-8322 ·
4420016808322 ·
NIIN 016808322 ·
01-680-8322 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 55724 · AO-15-1PH
The Heat Exchanger,fluid to Air, cataloged under National Stock Number 4420-01-680-8322, 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 Thermal Transfer Products Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4420-01-680-8322?
NSN 4420-01-680-8322 is a Heat Exchanger,fluid to Air, manufactured by Thermal Transfer Products Ltd, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-680-8322?
NSN 4420-01-680-8322 has 1 manufacturer part number on file: AO-15-1PH (Thermal Transfer Products Ltd).
What are the specifications of AO-15-1PH?
Key specifications for AO-15-1PH: End Item Identification: PERSISTENT SURVEILLANCE SYSTEM-TETHERED (PSS-T). 0 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-680-8322 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.
What is the DEMIL code for NSN 4420-01-680-8322?
NSN 4420-01-680-8322 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.