Valve, Ball4820-01-657-2661

NSN 4820-01-657-2661 · NIIN 016572661 · Part number QMVAL12231

Quantum Marine Engineering, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5M2Y6

Government record, cited

NSN 4820-01-657-2661 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-657-2661. Manufacturer of record part number: QMVAL12231.

Also searched as 4820-01-657-2661 · 4820016572661 · NIIN 016572661 · 01-657-2661 · FSC 4820 Valves, Nonpowered · CAGE 5M2Y6 · QMVAL12231

Nearby stock numbers ← 4820-01-657-2423 Valve, Safety Relief · 4820-01-657-2679 Valve, Ball →

4820-01-657-2661 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Quantum Marine Engineering, Inc.

Identification

NSN: 4820-01-657-2661
NIIN: 016572661
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: QMVAL12231
Manufacturer: Quantum Marine Engineering, Inc.

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-657-2661, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Quantum Marine Engineering, Inc.. 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	4820-01-657-2661
Primary Part Number	QMVAL12231
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Quantum Marine Engineering, 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
QMVAL12231 PRIMARY	Quantum Marine Engineering, 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 4820-01-657-2661?

NSN 4820-01-657-2661 is a Valve,ball, manufactured by Quantum Marine Engineering, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-657-2661?

NSN 4820-01-657-2661 has 1 manufacturer part number on file: QMVAL12231 (Quantum Marine Engineering, Inc.).

What are the specifications of QMVAL12231?

Key specifications for QMVAL12231: End Item Identification: HYDRAULIC POWER UNIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-657-2661 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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