PartsTable TECHNICAL DATA SHEET

NSN 4820-00-301-4985Government record, cited

Valve, Flow Control4820-00-301-4985

NSN 4820-00-301-4985 · NIIN 003014985 · Part number DJV225B

Siemens Energy, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16712

Government record, cited

NSN 4820-00-301-4985 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-301-4985. Manufacturer of record part number: DJV225B.

Also searched as 4820-00-301-4985 · 4820003014985 · NIIN 003014985 · 00-301-4985 · FSC 4820 Valves, Nonpowered · CAGE 16712 · DJV225B · H3230200PC182 · H1129PC182

Nearby stock numbers ← 4820-00-301-4984 Valve, Flow Control · 4820-00-301-5215 Valve, Safety Relief →

4820-00-301-4985 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 4820-00-301-4985
NIIN: 003014985
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DJV225B
Manufacturer: Siemens Energy, Inc.

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-00-301-4985, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Energy, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-00-301-4985
Primary Part Number	DJV225B
Item Name	Valve,flow Control
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	X

Cross-Reference Index

Part Number	Manufacturer
DJV225B PRIMARY	Siemens Energy, Inc. (USA)
H1129PC182	Siemens Energy, Inc. (USA)

Reference documents

Reference	Meaning
H3230200PC182	5/2 Secondary reference U.S. Government activity

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 4820-00-301-4985?

NSN 4820-00-301-4985 is a Valve,flow Control, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-301-4985?

NSN 4820-00-301-4985 has 2 manufacturer part numbers on file: DJV225B (Siemens Energy, Inc.), H1129PC182 (Siemens Energy, Inc.).

What are the specifications of DJV225B?

Key specifications for DJV225B: End Item Identification: STEAM TURBINE, SHIPS PROPULSION SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-301-4985 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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