Valve, Ball4820-01-576-0240

NSN 4820-01-576-0240 · NIIN 015760240 · Part number MCM346

Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0VP52

Government record, cited

NSN 4820-01-576-0240 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-576-0240. Manufacturer of record part number: MCM346.

Also searched as 4820-01-576-0240 · 4820015760240 · NIIN 015760240 · 01-576-0240 · FSC 4820 Valves, Nonpowered · CAGE 0VP52 · MCM346

Nearby stock numbers ← 4820-01-576-0232 Stem, Fluid Valve · 4820-01-576-1128 Valve, Check →

4820-01-576-0240 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am

Identification

NSN: 4820-01-576-0240
NIIN: 015760240
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MCM346
Manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-576-0240, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am. 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	4820-01-576-0240
Primary Part Number	MCM346
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
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
MCM346 PRIMARY	Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (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 4820-01-576-0240?

NSN 4820-01-576-0240 is a Valve,ball, manufactured by Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-576-0240?

NSN 4820-01-576-0240 has 1 manufacturer part number on file: MCM346 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What are the specifications of MCM346?

Key specifications for MCM346: Part Name Assigned by Controlling Agency: PMEUMATIC BALL VALVE NORMALLY OPEN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-576-0240 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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