Valve, Check4820-01-469-3499

NSN 4820-01-469-3499 · NIIN 014693499

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-469-3499 · 4820014693499 · NIIN 014693499 · 01-469-3499 · FSC 4820 Valves, Nonpowered · 2S6488 · 5909688

Nearby stock numbers ← 4820-01-469-3468 Valve, Check · 4820-01-469-5447 Valve, Check →

4820-01-469-3499 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: PISTON
Flange Shape: ROUND ALL ENDS
Criticality Code Justification: AGAV
Operating Pressure: 375.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter: 2.490 INCHES ALL ENDS IN
Surface Treatment: PASSIVATE
Nominal Width: 0.500 INCHES ALL ENDS IN

Identification

NSN: 4820-01-469-3499
NIIN: 014693499
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-469-3499, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-469-3499
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	PISTON
Flange Shape	ROUND ALL ENDS
Criticality Code Justification	AGAV
Operating Pressure	375.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter	2.490 INCHES ALL ENDS IN
Surface Treatment	PASSIVATE
Nominal Width	0.500 INCHES ALL ENDS IN
Media for Which Designed	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Material	STEEL CORROSION RESISTING OVERALL
Valve Operation Method	AUTOMATIC
Nominal Thickness	0.010 INCHES ALL ENDS IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

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

Reference documents

Reference	Meaning
2S6488	3/2 Design control — primary reference U.S. Government activity
5909688	1/2 Source control — Government-approved source U.S. Government activity

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 4820-01-469-3499?

NSN 4820-01-469-3499 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-469-3499?

Key specifications for 4820-01-469-3499: Flow Control Device: PISTON; Flange Shape: ROUND ALL ENDS; Criticality Code Justification: AGAV; Operating Pressure: 375.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-469-3499 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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