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NSN 4420-01-178-0627Government record, cited
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Bonnet, Stationary End4420-01-178-0627

NSN 4420-01-178-0627 · NIIN 011780627 · Part number 3-124-2-03-215-01
Fluid Handling Llc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 6LE50
Government record, cited
NSN 4420-01-178-0627 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-178-0627. Manufacturer of record part number: 3-124-2-03-215-01.
Also searched as  4420-01-178-0627 · 4420011780627 · NIIN 011780627 · 01-178-0627 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 6LE50 · 3-124-2-03-215-01
Nearby stock numbers  ·
Features
  • Bonnet,stationary End — FSC 4420
  • General Characteristics Item Description: CAST BRONZE ALLOY 922; 4.875 IN.OVERALL DIA; 1.180 IN.ID; 4 .563 DIA.HOLES; 8 .375 DIA.HOLES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Fluid Handling Llc
Identification
  • NSN: 4420-01-178-0627
  • NIIN: 011780627
  • FSC: 4420 — Heat Exchangers and Steam Condensers
  • FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
  • Primary part number: 3-124-2-03-215-01
  • Manufacturer: Fluid Handling Llc
General Description

The Bonnet,stationary End, cataloged under National Stock Number 4420-01-178-0627, 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 Fluid Handling Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4420-01-178-0627
Primary Part Number3-124-2-03-215-01
Item NameBonnet,stationary End
FSC / FSG4420 / 44 — Heat Exchangers and Steam Condensers
ManufacturerFluid Handling Llc
StatusACTIVE
General Characteristics Item DescriptionCAST BRONZE ALLOY 922; 4.875 IN.OVERALL DIA; 1.180 IN.ID; 4 .563 DIA.HOLES; 8 .375 DIA.HOLES IN
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
3-124-2-03-215-01 PRIMARY Fluid Handling Llc (USA)
Reference documents
ReferenceMeaning
3-124-2-03-215-01 5/9 Secondary reference
Itt Corporation Dba Itt Standard
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 4420-01-178-0627?

NSN 4420-01-178-0627 is a Bonnet,stationary End, manufactured by Fluid Handling Llc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-178-0627?

NSN 4420-01-178-0627 has 1 manufacturer part number on file: 3-124-2-03-215-01 (Fluid Handling Llc).

What are the specifications of 3-124-2-03-215-01?

Key specifications for 3-124-2-03-215-01: General Characteristics Item Description: CAST BRONZE ALLOY 922; 4.875 IN.OVERALL DIA; 1.180 IN.ID; 4 .563 DIA.HOLES; 8 .375 DIA.HOLES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4420-01-178-0627 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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