NSN 4420-00-019-1794 · NIIN 000191794 · Part number PL566D187PC41
General Electric Company · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 24446
Government record, cited
NSN 4420-00-019-1794 — this item is cataloged by the U.S. Government under National Stock Number 4420-00-019-1794. Manufacturer of record part number: PL566D187PC41.
Also searched as4420-00-019-1794 ·
4420000191794 ·
NIIN 000191794 ·
00-019-1794 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 24446 · PL566D187PC41 · 566D187PC6 · 864D356PC1
Nearby stock numbers← 4420-00-019-1791 Water Box, Inlet and
·
4420-00-019-1796 Ater Box, Inlet and →
The Water Box,inlet and, cataloged under National Stock Number 4420-00-019-1794, 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 Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Water Box,inlet and
FSC / FSG
4420 — Heat Exchangers and Steam Condensers (FSG 44)
General Electric Co Large Steam Turbine-Generator Dept
864D356PC1
3/9Design control — primary reference
General Electric Co Large Steam Turbine-Generator Dept
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 4420-00-019-1794?
NSN 4420-00-019-1794 is a Water Box,inlet and, manufactured by General Electric Company, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-00-019-1794?
NSN 4420-00-019-1794 has 1 manufacturer part number on file: PL566D187PC41 (General Electric Company).
Is NSN 4420-00-019-1794 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.