PartsTable TECHNICAL DATA SHEET

NSN 4820-01-461-6326Government record, cited

Valve-Hand, Bypass4820-01-461-6326

NSN 4820-01-461-6326 · NIIN 014616326

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-461-6326 · 4820014616326 · NIIN 014616326 · 01-461-6326 · FSC 4820 Valves, Nonpowered · V3D10324-02 · S1E10169-7 · V3D10324

Nearby stock numbers ← 4820-01-461-6245 Regulator, Compressed Gas · 4820-01-461-6404 Valve, Gate →

4820-01-461-6326 — Valves, Nonpowered

Features

Valve-Hand,bypass — FSC 4820

Identification

NSN: 4820-01-461-6326
NIIN: 014616326
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-461-6326, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve-Hand,bypass
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-461-6326
Item Name	Valve-Hand,bypass
FSC / FSG	4820 / 48 — Valves, Nonpowered
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

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-470-6173V3D10324-02 ITEM 1 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Vacco Industries

4820-01-478-6099V2B11908-NN POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Vacco Industries

4820-01-478-6418V3D10324-04 POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

Possible match (shared part number)Vacco Industries

4820-01-478-6444V2C13449-4MF POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Vacco Industries

4820-01-543-8701 POSSIBLE MATCH

MANUAL VALVE ASSY

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
V3D10324-02	3/2 Design control — primary reference U.S. Government activity
S1E10169-7	5/2 Secondary reference U.S. Government activity
V3D10324	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-470-6173POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

V3D10324-02 ITEM 1

4820-01-478-6099POSSIBLE MATCH

SEAT,VALVE

V2B11908-NN

4820-01-478-6418POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

V3D10324-04

4820-01-478-6444POSSIBLE MATCH

DISK,VALVE

V2C13449-4MF

4820-01-543-8701POSSIBLE MATCH

MANUAL VALVE ASSY

Frequently Asked Questions

What is NSN 4820-01-461-6326?

NSN 4820-01-461-6326 is a Valve-Hand,bypass, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-461-6326?

5 possible matches (shared part number, not a government interchangeability claim): 4730-01-470-6173, 4820-01-478-6099, 4820-01-478-6418. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-461-6326 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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