PartsTable TECHNICAL DATA SHEET

NSN 4820-01-461-4722Government record, cited

Cap, Valve4820-01-461-4722

NSN 4820-01-461-4722 · NIIN 014614722 · Part number 3523-033-002

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

Government record, cited

NSN 4820-01-461-4722 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-461-4722. Manufacturer of record part number: 3523-033-002.

Also searched as 4820-01-461-4722 · 4820014614722 · NIIN 014614722 · 01-461-4722 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 3523-033-002 · 3526-033-002 · 33311-30-03 · 33311-30

Nearby stock numbers ← 4820-01-461-4430 Valve, Linear, Directional Control · 4820-01-461-4755 Seal Kit, Drive Moto →

4820-01-461-4722 — Valves, Nonpowered

Features

Cap,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-461-4722
NIIN: 014614722
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3523-033-002
Manufacturer: Velan Valve Corp.

General Description

The Cap,valve, cataloged under National Stock Number 4820-01-461-4722, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-461-4722
Primary Part Number	3523-033-002
Item Name	Cap,valve
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
3523-033-002 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
3526-033-002	5/9 Secondary reference Velan Valve Corp.
33311-30-03	5/9 Secondary reference Velan Valve Corp.
33311-30	D/9 Drawing number reference only Velan Valve Corp.

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 4820-01-461-4722?

NSN 4820-01-461-4722 is a Cap,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-461-4722?

NSN 4820-01-461-4722 has 1 manufacturer part number on file: 3523-033-002 (Velan Valve Corp.).

What are the specifications of 3523-033-002?

Key specifications for 3523-033-002: Special Features: NEXT HIGHER ASSY VALVE,ANGLE; End Item Identification: W/S NIMITZ CLASS CVN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-461-4722 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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