PartsTable TECHNICAL DATA SHEET
NSN 4420-00-376-4757Government record, cited

Tube Sheet, Heat Tra4420-00-376-4757

NSN 4420-00-376-4757 · NIIN 003764757 · Part number 25J757PC2
Westinghouse Electric Corp · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 79500
Government record, cited
NSN 4420-00-376-4757 — this item is cataloged by the U.S. Government under National Stock Number 4420-00-376-4757. Manufacturer of record part number: 25J757PC2.
Also searched as  4420-00-376-4757 · 4420003764757 · NIIN 003764757 · 00-376-4757 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 79500 · 25J757PC2 · 25J757-2 · DE99S4601-107PC2
Nearby stock numbers  ·
Features
  • Tube Sheet,heat Tra — FSC 4420
  • 1 manufacturer part number on file
  • Manufacturer of record: Westinghouse Electric Corp
Identification
  • NSN: 4420-00-376-4757
  • NIIN: 003764757
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: 25J757PC2
  • Manufacturer: Westinghouse Electric Corp
General Description

The Tube Sheet,heat Tra, cataloged under National Stock Number 4420-00-376-4757, 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 Westinghouse Electric Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 NameTube Sheet,heat Tra
FSC / FSG4420 — Heat Exchangers and Steam Condensers (FSG 44)
ManufacturersWestinghouse Electric Corp (CAGE 79500)
Technical Specifications
ParameterValue
NSN4420-00-376-4757
Primary Part Number25J757PC2
Item NameTube Sheet,heat Tra
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
25J757PC2 PRIMARY Westinghouse Electric Corp (USA)
Reference documents
ReferenceMeaning
25J757-2 5/9 Secondary reference
Westinghouse Electric Corp Control Business Unit
DE99S4601-107PC2 3/2 Design control — primary reference
U.S. Government activity
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 4420-00-376-4757?

NSN 4420-00-376-4757 is a Tube Sheet,heat Tra, manufactured by Westinghouse Electric Corp, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-00-376-4757?

NSN 4420-00-376-4757 has 1 manufacturer part number on file: 25J757PC2 (Westinghouse Electric Corp).

Is NSN 4420-00-376-4757 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