Valve, Butterfly4820-01-689-6976

NSN 4820-01-689-6976 · NIIN 016896976 · Part number EVC-VA-00821-6IN

Lexair Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56607

Government record, cited

NSN 4820-01-689-6976 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-689-6976. Manufacturer of record part number: EVC-VA-00821-6IN.

Also searched as 4820-01-689-6976 · 4820016896976 · NIIN 016896976 · 01-689-6976 · FSC 4820 Valves, Nonpowered · CAGE 56607 · EVC-VA-00821-6IN · EVC-VA-00821/FIND VALVE SIZE 6" · EVC-VA-00821

Nearby stock numbers ← 4820-01-689-6844 Disk, Valve · 4820-01-689-7014 Valve, Ball →

4820-01-689-6976 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Lexair Inc

Identification

NSN: 4820-01-689-6976
NIIN: 016896976
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: EVC-VA-00821-6IN
Manufacturer: Lexair Inc

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-689-6976, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lexair Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,butterfly
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Lexair Inc (CAGE 56607)

Technical Specifications

Parameter	Value
NSN	4820-01-689-6976
Primary Part Number	EVC-VA-00821-6IN
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Lexair 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
EVC-VA-00821-6IN PRIMARY	Lexair Inc (USA)

Reference documents

Reference	Meaning
EVC-VA-00821/FIND VALVE SIZE 6"	C/1 Advisory reference — outside the item-of-supply concept Emerson Automation Solutions Final Control Us Lp
EVC-VA-00821-6IN	5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp
EVC-VA-00821	D/9 Drawing number reference only Emerson Automation Solutions Final Control Us Lp

Frequently Asked Questions

What is NSN 4820-01-689-6976?

NSN 4820-01-689-6976 is a Valve,butterfly, manufactured by Lexair Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-689-6976?

NSN 4820-01-689-6976 has 1 manufacturer part number on file: EVC-VA-00821-6IN (Lexair Inc).

Is NSN 4820-01-689-6976 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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