Disk, Valve4820-01-327-6590

NSN 4820-01-327-6590 · NIIN 013276590 · Part number DDG 870214-6 ITEM 3

William E Williams Valve Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79342

Government record, cited

NSN 4820-01-327-6590 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-327-6590. Manufacturer of record part number: DDG 870214-6 ITEM 3.

Also searched as 4820-01-327-6590 · 4820013276590 · NIIN 013276590 · 01-327-6590 · FSC 4820 Valves, Nonpowered · CAGE 79342 · DDG 870214-6 ITEM 3 · DDG 870214-6

Nearby stock numbers ← 4820-01-327-6571 Stem, Fluid Valve · 4820-01-327-7110 Seat, Valve →

4820-01-327-6590 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Style Designator: SOLID WEDGE
Media for Which Designed: WATER
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: William E Williams Valve Corp

Identification

NSN: 4820-01-327-6590
NIIN: 013276590
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DDG 870214-6 ITEM 3
Manufacturer: William E Williams Valve Corp

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-327-6590, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-327-6590
Primary Part Number	DDG 870214-6 ITEM 3
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	William E Williams Valve Corp
Status	ACTIVE
Style Designator	SOLID WEDGE
Media for Which Designed	WATER
Material	STEEL

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
DDG 870214-6 ITEM 3 PRIMARY	William E Williams Valve Corp (USA)

Reference documents

Reference	Meaning
DDG 870214-6	D/9 Drawing number reference only William E Williams Valve Corp

Frequently Asked Questions

What is NSN 4820-01-327-6590?

NSN 4820-01-327-6590 is a Disk,valve, manufactured by William E Williams Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-327-6590?

NSN 4820-01-327-6590 has 1 manufacturer part number on file: DDG 870214-6 ITEM 3 (William E Williams Valve Corp).

What are the specifications of DDG 870214-6 ITEM 3?

Key specifications for DDG 870214-6 ITEM 3: Style Designator: SOLID WEDGE; Media for Which Designed: WATER; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-327-6590 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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