Disk, Valve4820-01-220-7034

NSN 4820-01-220-7034 · NIIN 012207034

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-220-7034 · 4820012207034 · NIIN 012207034 · 01-220-7034 · FSC 4820 Valves, Nonpowered · 3112995 PIECE 9 · 3112995 · WC-21187 · WC-21187 PIECE 9

Nearby stock numbers ← 4820-01-220-7033 Disk, Valve · 4820-01-220-7035 Disk, Valve →

4820-01-220-7034 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Shank Diameter: 0.434 INCHES NOMINAL IN
Flange Diameter: 0.625 INCHES NOMINAL IN
Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Style Designator: POPPET
Seat Angle: 16.0 DEGREES NOMINAL
Media for Which Designed: WATER

Identification

NSN: 4820-01-220-7034
NIIN: 012207034
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-220-7034, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-220-7034
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Shank Diameter	0.434 INCHES NOMINAL IN
Flange Diameter	0.625 INCHES NOMINAL IN
Pressure Rating	1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Style Designator	POPPET
Seat Angle	16.0 DEGREES NOMINAL
Media for Which Designed	WATER

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

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

Reference documents

Reference	Meaning
3112995 PIECE 9	5/2 Secondary reference U.S. Government activity
3112995	D/9 Drawing number reference only U.S. Government activity
WC-21187	D/9 Drawing number reference only Pentair Valves & Controls Us Lp Div Pentair Flow Control
WC-21187 PIECE 9	3/9 Design control — primary reference Pentair Valves & Controls Us Lp Div Pentair Flow Control

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 4820-01-220-7034?

NSN 4820-01-220-7034 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-220-7034?

Key specifications for 4820-01-220-7034: Shank Diameter: 0.434 INCHES NOMINAL IN; Flange Diameter: 0.625 INCHES NOMINAL IN; Overall Height: 0.938 INCHES NOMINAL IN; Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-220-7034 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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