PartsTable TECHNICAL DATA SHEET

NSN 4820-01-482-0463Government record, cited

Disk, Valve4820-01-482-0463

NSN 4820-01-482-0463 · NIIN 014820463

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-482-0463 · 4820014820463 · NIIN 014820463 · 01-482-0463 · FSC 4820 Valves, Nonpowered · V3D10423 · V2D12116-2 · V3D10423 ITEM 3

Nearby stock numbers ← 4820-01-482-0453 Valve, Safety Relief · 4820-01-482-0488 Valve, Check →

4820-01-482-0463 — Valves, Nonpowered

Features

Disk,valve — FSC 4820

Identification

NSN: 4820-01-482-0463
NIIN: 014820463
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-482-0463, 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Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-482-0463
Item Name	Disk,valve
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 4

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

4730-01-482-0551V2C13593-5 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)Vacco Industries

4820-01-482-1038V2C12754-3TA POSSIBLE MATCH

RETAINER,SEAT,VALVE

Possible match (shared part number)Vacco Industries

4730-01-482-2668S2D10615-1 POSSIBLE MATCH

THREAD PIECE,UNION

Possible match (shared part number)Vacco Industries

5310-01-642-0779V2C10942-3TA POSSIBLE MATCH

NUT,SELF-LOCKING,HEXAGON

Possible match (shared part number)Vacco Industries

Cross-Reference Index

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

Reference documents

Reference	Meaning
V3D10423	D/9 Drawing number reference only U.S. Government activity
V2D12116-2	3/2 Design control — primary reference U.S. Government activity
V3D10423 ITEM 3	5/2 Secondary reference U.S. Government activity

Related Parts

4730-01-482-0551POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

V2C13593-5

4820-01-482-1038POSSIBLE MATCH

RETAINER,SEAT,VALVE

V2C12754-3TA

4730-01-482-2668POSSIBLE MATCH

THREAD PIECE,UNION

S2D10615-1

5310-01-642-0779POSSIBLE MATCH

NUT,SELF-LOCKING,HEXAGON

V2C10942-3TA

Frequently Asked Questions

What is NSN 4820-01-482-0463?

NSN 4820-01-482-0463 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-482-0463?

4 possible matches (shared part number, not a government interchangeability claim): 4730-01-482-0551, 4820-01-482-1038, 4730-01-482-2668. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-482-0463 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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