PartsTable TECHNICAL DATA SHEET
NSN 4420-01-397-5728Government record, cited

Cooler, Fluid, Industrial4420-01-397-5728

NSN 4420-01-397-5728 · NIIN 013975728 · Part number DB-1268
Hayden Inc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 50184
Government record, cited
NSN 4420-01-397-5728 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-397-5728. Manufacturer of record part number: DB-1268.
Also searched as  4420-01-397-5728 · 4420013975728 · NIIN 013975728 · 01-397-5728 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 50184 · DB-1268 · 305-8009-01 ITEM 18
Nearby stock numbers  ·
Features
  • Cooler,fluid,industrial — FSC 4420
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Hayden Inc
Identification
  • NSN: 4420-01-397-5728
  • NIIN: 013975728
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: DB-1268
  • Manufacturer: Hayden Inc
General Description

The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-397-5728, 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 Hayden Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameCooler,fluid,industrial
FSC / FSG4420 — Heat Exchangers and Steam Condensers (FSG 44)
ManufacturersDynacon, Inc. Div Forum Us, Inc. (CAGE 0FSD0); Hayden Inc (CAGE 50184)
Technical Specifications
ParameterValue
NSN4420-01-397-5728
Primary Part NumberDB-1268
Item NameCooler,fluid,industrial
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerHayden Inc
StatusACTIVE
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
305-8009-01 ITEM 18 Dynacon, Inc. Div Forum Us, Inc. (USA)
DB-1268 PRIMARY Hayden Inc (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 4420-01-397-5728?

NSN 4420-01-397-5728 is a Cooler,fluid,industrial, manufactured by Hayden Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-397-5728?

NSN 4420-01-397-5728 has 2 manufacturer part numbers on file: 305-8009-01 ITEM 18 (Dynacon, Inc. Div Forum Us, Inc.), DB-1268 (Hayden Inc).

Is NSN 4420-01-397-5728 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.
PartsTable Design LLC · partstable.com