Disk, Valve4820-01-311-0223

NSN 4820-01-311-0223 · NIIN 013110223

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-311-0223 · 4820013110223 · NIIN 013110223 · 01-311-0223 · FSC 4820 Valves, Nonpowered · 920-172 REF-2 · 51310A401 · 920-172

Nearby stock numbers ← 4820-01-311-0222 Disk, Valve · 4820-01-311-0530 Regulator, Temperature and Pressu →

4820-01-311-0223 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Outside Diameter: 4.000 INCHES NOMINAL IN
Style Designator: BUTTERFLY
Media for Which Designed: WATER
Material: ALUMINUM ALLOY

Identification

NSN: 4820-01-311-0223
NIIN: 013110223
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-311-0223, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-311-0223
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Outside Diameter	4.000 INCHES NOMINAL IN
Style Designator	BUTTERFLY
Media for Which Designed	WATER
Material	ALUMINUM ALLOY

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

9925-01-592-91769-2-0172-1 POSSIBLE MATCH

CONTAINERIZED CHAPEL COMPLEX

Possible match (shared part number)W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center

9925-01-592-91809-2-0172-2 POSSIBLE MATCH

CONTAINERIZED CHAPEL COMPLEX

Possible match (shared part number)W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
920-172 REF-2	5/2 Secondary reference U.S. Government activity
51310A401	3/2 Design control — primary reference U.S. Government activity
920-172	D/9 Drawing number reference only U.S. Government activity

Related Parts

9925-01-592-9176POSSIBLE MATCH

CONTAINERIZED CHAPEL COMPLEX

9-2-0172-1

9925-01-592-9180POSSIBLE MATCH

CONTAINERIZED CHAPEL COMPLEX

9-2-0172-2

Frequently Asked Questions

What is NSN 4820-01-311-0223?

NSN 4820-01-311-0223 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-311-0223?

2 possible matches (shared part number, not a government interchangeability claim): 9925-01-592-9176, 9925-01-592-9180. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-311-0223?

Key specifications for 4820-01-311-0223: Outside Diameter: 4.000 INCHES NOMINAL IN; Style Designator: BUTTERFLY; Media for Which Designed: WATER; End Item Identification: R-SERIES BUTTERFLY VALVE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-311-0223 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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