NSN 4420-01-325-1658 · NIIN 013251658 · Part number D-173-938 PIECE 465
Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 11440
Government record, cited
NSN 4420-01-325-1658 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-325-1658. Manufacturer of record part number: D-173-938 PIECE 465.
Also searched as4420-01-325-1658 ·
4420013251658 ·
NIIN 013251658 ·
01-325-1658 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 11440 · D-173-938 PIECE 465
Manufacturer: Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric
General Description
The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-325-1658, 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 Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric. 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
4420-01-325-1658
Primary Part Number
D-173-938 PIECE 465
Item Name
Core Assembly,fluid Cooler
FSC / FSG
4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer
Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric
Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (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 4420-01-325-1658?
NSN 4420-01-325-1658 is a Core Assembly,fluid Cooler, manufactured by Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-325-1658?
NSN 4420-01-325-1658 has 1 manufacturer part number on file: D-173-938 PIECE 465 (Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric).
What are the specifications of D-173-938 PIECE 465?
Key specifications for D-173-938 PIECE 465: End Item Identification: STEAM BOILER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4420-01-325-1658 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.