Disk, Valve4820-01-331-8880

NSN 4820-01-331-8880 · NIIN 013318880 · Part number AVD0400B ITEM3

Haywardindl. Products, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73124

Government record, cited

NSN 4820-01-331-8880 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-331-8880. Manufacturer of record part number: AVD0400B ITEM3.

Also searched as 4820-01-331-8880 · 4820013318880 · NIIN 013318880 · 01-331-8880 · FSC 4820 Valves, Nonpowered · CAGE 73124 · AVD0400B ITEM3 · AVD10566 4IN · AVD0400B

Nearby stock numbers ← 4820-01-331-8879 Disk, Valve · 4820-01-331-8881 Disk, Valve →

4820-01-331-8880 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: IRON
2 manufacturer part numbers on file
Manufacturer of record: Haywardindl. Products, Inc.

Identification

NSN: 4820-01-331-8880
NIIN: 013318880
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AVD0400B ITEM3
Manufacturer: Haywardindl. Products, Inc.

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-331-8880, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Haywardindl. Products, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-331-8880
Primary Part Number	AVD0400B ITEM3
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Haywardindl. Products, Inc.
Status	ACTIVE
Material	IRON

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
AVD10566 4IN	Haywardindl. Products, Inc. (USA)
AVD0400B ITEM3 PRIMARY	Haywardindl. Products, Inc. (USA)

Reference documents

Reference	Meaning
AVD0400B	D/9 Drawing number reference only Haywardindl. Products, Inc.

Frequently Asked Questions

What is NSN 4820-01-331-8880?

NSN 4820-01-331-8880 is a Disk,valve, manufactured by Haywardindl. Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-331-8880?

NSN 4820-01-331-8880 has 2 manufacturer part numbers on file: AVD10566 4IN (Haywardindl. Products, Inc.), AVD0400B ITEM3 (Haywardindl. Products, Inc.).

What are the specifications of AVD0400B ITEM3?

Key specifications for AVD0400B ITEM3: Material: IRON. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-331-8880 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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