Stem, Fluid Valve4820-01-284-2300

NSN 4820-01-284-2300 · NIIN 012842300 · Part number 046581

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

Government record, cited

NSN 4820-01-284-2300 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-284-2300. Manufacturer of record part number: 046581.

Also searched as 4820-01-284-2300 · 4820012842300 · NIIN 012842300 · 01-284-2300 · FSC 4820 Valves, Nonpowered · CAGE 16712 · 046581

Nearby stock numbers ← 4820-01-284-2290 Poppet, Sub-Assembly, Air Start VA · 4820-01-284-2301 →

4820-01-284-2300 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 4820-01-284-2300
NIIN: 012842300
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 046581
Manufacturer: Siemens Energy, Inc.

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-284-2300, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-284-2300
Primary Part Number	046581
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Siemens Energy, Inc.
Status	ACTIVE
Material	STEEL CORROSION RESISTING

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
046581 PRIMARY	Siemens Energy, Inc. (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 4820-01-284-2300?

NSN 4820-01-284-2300 is a Stem,fluid Valve, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-284-2300?

NSN 4820-01-284-2300 has 1 manufacturer part number on file: 046581 (Siemens Energy, Inc.).

What are the specifications of 046581?

Key specifications for 046581: Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-284-2300 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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