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NSN 4820-01-641-9740Government record, cited

Valve Assembly4820-01-641-9740

NSN 4820-01-641-9740 · NIIN 016419740 · Part number 10666594-011

General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE S3002

Government record, cited

NSN 4820-01-641-9740 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-9740. Manufacturer of record part number: 10666594-011.

Also searched as 4820-01-641-9740 · 4820016419740 · NIIN 016419740 · 01-641-9740 · FSC 4820 Valves, Nonpowered · CAGE S3002 · 10666594-011 · 10666594

Nearby stock numbers ← 4820-01-641-9727 Valve, Ball · 4820-01-641-9779 Cartridge, Stop-Check Valve →

4820-01-641-9740 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels

Identification

NSN: 4820-01-641-9740
NIIN: 016419740
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10666594-011
Manufacturer: General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-641-9740, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve Assembly
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CAGE S3002)

Technical Specifications

Parameter	Value
NSN	4820-01-641-9740
Primary Part Number	10666594-011
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels
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
10666594-011 PRIMARY	General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE)

Reference documents

Reference	Meaning
10666594	D/9 Drawing number reference only General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels

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 4820-01-641-9740?

NSN 4820-01-641-9740 is a Valve Assembly, manufactured by General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-641-9740?

NSN 4820-01-641-9740 has 1 manufacturer part number on file: 10666594-011 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels).

Is NSN 4820-01-641-9740 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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