NSN 4420-01-420-6325 · NIIN 014206325 · Part number 1338AS621-5
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 30003
Government record, cited
NSN 4420-01-420-6325 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-420-6325. Manufacturer of record part number: 1338AS621-5.
Also searched as4420-01-420-6325 ·
4420014206325 ·
NIIN 014206325 ·
01-420-6325 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 30003 · 1338AS621-5
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Baffle,fluid Cooler,industrial, cataloged under National Stock Number 4420-01-420-6325, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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
Parameter
Value
NSN
4420-01-420-6325
Primary Part Number
1338AS621-5
Item Name
Baffle,fluid Cooler,industrial
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (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 4420-01-420-6325?
NSN 4420-01-420-6325 is a Baffle,fluid Cooler,industrial, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-420-6325?
NSN 4420-01-420-6325 has 1 manufacturer part number on file: 1338AS621-5 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 1338AS621-5?
Key specifications for 1338AS621-5: Special Features: AIR CONDITIONER/HEAT PUMP DUCT INST.MOBILE ENGINE TEST SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-420-6325 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.