NSN 4420-01-259-5883 · NIIN 012595883 · Part number 8521569
General Electric Co Apparatus and Engineering Service Organization Div · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 4T674
Government record, cited
NSN 4420-01-259-5883 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-259-5883. Manufacturer of record part number: 8521569.
Also searched as4420-01-259-5883 ·
4420012595883 ·
NIIN 012595883 ·
01-259-5883 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 4T674 · 8521569 · 20391A 12CN07-04
Manufacturer: General Electric Co Apparatus and Engineering Service Organization Div
General Description
The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-259-5883, 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 General Electric Co Apparatus and Engineering Service Organization Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4420-01-259-5883
Primary Part Number
8521569
Item Name
Cooler,fluid,industrial
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
General Electric Co Apparatus and Engineering Service Organization Div
General Electric Co Apparatus and Engineering Service Organization Div (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 4420-01-259-5883?
NSN 4420-01-259-5883 is a Cooler,fluid,industrial, manufactured by General Electric Co Apparatus and Engineering Service Organization Div, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-259-5883?
NSN 4420-01-259-5883 has 2 manufacturer part numbers on file: 8521569 (General Electric Co Apparatus and Engineering Service Organization Div), 20391A 12CN07-04 (General Electric Co Apparatus and Engineering Service Organization Div).
What are the specifications of 8521569?
Key specifications for 8521569: Heat Transfer Method: INDIRECT; Tube Quantity: 24; Material: COPPER ALLOY OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-259-5883 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.