Valve, Check4820-01-669-5880

NSN 4820-01-669-5880 · NIIN 016695880 · Part number W03-2034B-13MY

Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574

Government record, cited

NSN 4820-01-669-5880 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-669-5880. Manufacturer of record part number: W03-2034B-13MY.

Also searched as 4820-01-669-5880 · 4820016695880 · NIIN 016695880 · 01-669-5880 · FSC 4820 Valves, Nonpowered · CAGE 57574 · W03-2034B-13MY · 1330-001-000 REV. 1 IT. NO. V-1

Nearby stock numbers ← 4820-01-669-5876 Disk, Valve · 4820-01-669-5884 Stem, Fluid Valve →

4820-01-669-5880 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-669-5880
NIIN: 016695880
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: W03-2034B-13MY
Manufacturer: Velan Valve Corp.

General Description

The Valve,check, cataloged under National Stock Number 4820-01-669-5880, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Delphinus Engineering, Inc. (CAGE 08LQ0); Velan Valve Corp. (CAGE 57574)

Technical Specifications

Parameter	Value
NSN	4820-01-669-5880
Primary Part Number	W03-2034B-13MY
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
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
1330-001-000 REV. 1 IT. NO. V-1	Delphinus Engineering, Inc. (USA)
W03-2034B-13MY PRIMARY	Velan Valve Corp. (USA)

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 4820-01-669-5880?

NSN 4820-01-669-5880 is a Valve,check, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-669-5880?

NSN 4820-01-669-5880 has 2 manufacturer part numbers on file: 1330-001-000 REV. 1 IT. NO. V-1 (Delphinus Engineering, Inc.), W03-2034B-13MY (Velan Valve Corp.).

Is NSN 4820-01-669-5880 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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