Valve, Ball4820-01-490-1812

NSN 4820-01-490-1812 · NIIN 014901812 · Part number MCM073

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 4820-01-490-1812 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-490-1812. Manufacturer of record part number: MCM073.

Also searched as 4820-01-490-1812 · 4820014901812 · NIIN 014901812 · 01-490-1812 · FSC 4820 Valves, Nonpowered · CAGE 0VP52 · MCM073 · MCM065 PC 13

Nearby stock numbers ← 4820-01-490-1773 Parts Kit, Safety Relief Valve · 4820-01-490-1836 Valve, Vent-Check →

4820-01-490-1812 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Media for Which Designed: OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE
2 manufacturer part numbers on file
Manufacturer of record: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am

Identification

NSN: 4820-01-490-1812
NIIN: 014901812
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MCM073
Manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-490-1812, 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. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-490-1812
Primary Part Number	MCM073
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
Media for Which Designed	OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE

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
MCM073 PRIMARY	Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
MCM065 PC 13	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 4820-01-490-1812?

NSN 4820-01-490-1812 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 4820-01-490-1812?

NSN 4820-01-490-1812 has 2 manufacturer part numbers on file: MCM073 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am), MCM065 PC 13 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What are the specifications of MCM073?

Key specifications for MCM073: Special Features: 3-WAY,2PORT,AIR ACTUATED,E/I:VALVE,BALL; Media for Which Designed: OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-490-1812 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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