Seat, Valve 4820-00-944-8843 NSN 4820-00-944-8843 · NIIN 009448843 · Part number H-2263PIECE16
Siemens Energy, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16712
NSN 4820-00-944-8843 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-944-8843. Manufacturer of record part number: H-2263PIECE16 .
Also searched as
4820-00-944-8843 ·
4820009448843 ·
NIIN 009448843 ·
00-944-8843 ·
FSC 4820 Valves, Nonpowered · CAGE 16712 · H-2263PIECE16 · 2262PC16 · H2263PC16 · M62H
Nearby stock numbers
← 4820-00-944-8837 Stem, Fluid Valve
·
4820-00-944-9097 →
4820-00-944-8843 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 3 manufacturer part numbers on file Manufacturer of record: Siemens Energy, Inc.
Identification
NSN: 4820-00-944-8843
NIIN: 009448843
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: H-2263PIECE16
Manufacturer: Siemens Energy, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-944-8843, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Energy, Inc.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name Seat,valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Siemens Energy, Inc. (CAGE 16712)
Technical Specifications
Parameter Value NSN 4820-00-944-8843 Primary Part Number H-2263PIECE16 Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Siemens Energy, Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code N
Cross-Reference Index
Part Number Manufacturer
2262PC16 Siemens Energy, Inc. (USA)
M62H Siemens Energy, Inc. (USA)
H-2263PIECE16 PRIMARY Siemens Energy, Inc. (USA)
Reference documents
Reference Meaning
H2263PC16
5/1 Secondary reference Siemens Energy, Inc.
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 4820-00-944-8843?
NSN 4820-00-944-8843 is a Seat,valve, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-944-8843?
NSN 4820-00-944-8843 has 3 manufacturer part numbers on file: 2262PC16 (Siemens Energy, Inc.), M62H (Siemens Energy, Inc.), H-2263PIECE16 (Siemens Energy, Inc.).
Is NSN 4820-00-944-8843 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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