Seat, Valve 4820-01-199-4603 NSN 4820-01-199-4603 · NIIN 011994603 · Part number HC-162P
Siemens Energy, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16712
NSN 4820-01-199-4603 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-199-4603. Manufacturer of record part number: HC-162P .
Also searched as
4820-01-199-4603 ·
4820011994603 ·
NIIN 011994603 ·
01-199-4603 ·
FSC 4820 Valves, Nonpowered · CAGE 16712 · HC-162P · H2765 PIECE 51 · H2765
Nearby stock numbers
← 4820-01-199-4508 Valve, Relief, Pressure and Temper
·
4820-01-199-4612 Valve, Regulating, Fluid Pressure →
4820-01-199-4603 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 Material: STEEL SEAT 2 manufacturer part numbers on file Manufacturer of record: Siemens Energy, Inc.
Identification
NSN: 4820-01-199-4603
NIIN: 011994603
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HC-162P
Manufacturer: Siemens Energy, Inc.
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-199-4603, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter Value NSN 4820-01-199-4603 Primary Part Number HC-162P Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Siemens Energy, Inc. Status ACTIVE Material STEEL SEAT
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
H2765 PIECE 51 Siemens Energy, Inc. (USA)
HC-162P PRIMARY Siemens Energy, Inc. (USA)
Reference documents
Reference Meaning
H2765
D/9 Drawing number reference only 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 4820-01-199-4603?
NSN 4820-01-199-4603 is a Seat,valve, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-199-4603?
NSN 4820-01-199-4603 has 2 manufacturer part numbers on file: H2765 PIECE 51 (Siemens Energy, Inc.), HC-162P (Siemens Energy, Inc.).
What are the specifications of HC-162P?
Key specifications for HC-162P: Material: STEEL SEAT. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-199-4603 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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