PartsTable TECHNICAL DATA SHEET

NSN 4820-01-644-2821Government record, cited

Valve, Ball4820-01-644-2821

NSN 4820-01-644-2821 · NIIN 016442821 · Part number F180603

Lake Shore Systems, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 34712

Government record, cited

NSN 4820-01-644-2821 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-2821. Manufacturer of record part number: F180603.

Also searched as 4820-01-644-2821 · 4820016442821 · NIIN 016442821 · 01-644-2821 · FSC 4820 Valves, Nonpowered · CAGE 34712 · F180603 · F180603 REV B

Nearby stock numbers ← 4820-01-644-2803 Valve, Inline · 4820-01-644-2866 Valve, Lift-Check →

4820-01-644-2821 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Lake Shore Systems, Inc.

Identification

NSN: 4820-01-644-2821
NIIN: 016442821
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F180603
Manufacturer: Lake Shore Systems, Inc.

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-644-2821, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lake Shore Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Lake Shore Systems, Inc. (CAGE 34712)

Technical Specifications

Parameter	Value
NSN	4820-01-644-2821
Primary Part Number	F180603
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Lake Shore Systems, 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
F180603 PRIMARY	Lake Shore Systems, Inc. (USA)

Reference documents

Reference	Meaning
F180603 REV B	D/9 Drawing number reference only Lake Shore Systems, Inc.

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 4820-01-644-2821?

NSN 4820-01-644-2821 is a Valve,ball, manufactured by Lake Shore Systems, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-644-2821?

NSN 4820-01-644-2821 has 1 manufacturer part number on file: F180603 (Lake Shore Systems, Inc.).

Is NSN 4820-01-644-2821 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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