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NSN 4820-01-230-3675Government record, cited

Seat, Valve4820-01-230-3675

NSN 4820-01-230-3675 · NIIN 012303675 · Part number 2155-194
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 41387
Government record, cited
NSN 4820-01-230-3675 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-230-3675. Manufacturer of record part number: 2155-194.
Also searched as  4820-01-230-3675 · 4820012303675 · NIIN 012303675 · 01-230-3675 · FSC 4820 Valves, Nonpowered · CAGE 41387 · 2155-194
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Identification
  • NSN: 4820-01-230-3675
  • NIIN: 012303675
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2155-194
  • Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-230-3675, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. 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
ParameterValue
NSN4820-01-230-3675
Primary Part Number2155-194
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
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
2155-194 Siemens Moore Process Automation (GBR)
2155-194 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-230-3675?

NSN 4820-01-230-3675 is a Seat,valve, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-230-3675?

NSN 4820-01-230-3675 has 2 manufacturer part numbers on file: 2155-194 (Siemens Moore Process Automation), 2155-194 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What are the specifications of 2155-194?

Key specifications for 2155-194: Special Features: FOR NOZZLE; End Item Identification: 4920011311022. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-230-3675 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.
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