Seat, Valve4820-01-225-3002

NSN 4820-01-225-3002 · NIIN 012253002 · Part number 83309-34 ITEM 5

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

Government record, cited

NSN 4820-01-225-3002 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-3002. Manufacturer of record part number: 83309-34 ITEM 5.

Also searched as 4820-01-225-3002 · 4820012253002 · NIIN 012253002 · 01-225-3002 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 83309-34 ITEM 5 · 8541-004-148 · 83309-34

Nearby stock numbers ← 4820-01-225-2940 Valve, Ball · 4820-01-225-3023 Valve Assembly, Manifold →

4820-01-225-3002 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 3.000 INCHES NOMINAL IN
Style Designator: PLAIN
Body Inside Diameter: 2.500 INCHES NOMINAL IN
Material: STEEL UNS J03002 OVERALL
Seating Surface Shape: FLAT
1 manufacturer part number on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-225-3002
NIIN: 012253002
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 83309-34 ITEM 5
Manufacturer: Velan Valve Corp.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-225-3002, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-225-3002
Primary Part Number	83309-34 ITEM 5
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Body Outside Diameter	3.000 INCHES NOMINAL IN
Style Designator	PLAIN
Body Inside Diameter	2.500 INCHES NOMINAL IN
Material	STEEL UNS J03002 OVERALL
Seating Surface Shape	FLAT

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
83309-34 ITEM 5 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
8541-004-148	C/1 Advisory reference — outside the item-of-supply concept Velan Valve Corp.
83309-34	D/9 Drawing number reference only Velan Valve Corp.

Frequently Asked Questions

What is NSN 4820-01-225-3002?

NSN 4820-01-225-3002 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-225-3002?

NSN 4820-01-225-3002 has 1 manufacturer part number on file: 83309-34 ITEM 5 (Velan Valve Corp.).

What are the specifications of 83309-34 ITEM 5?

Key specifications for 83309-34 ITEM 5: Overall Height: 0.500 INCHES NOMINAL IN; Body Outside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 2.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-225-3002 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.

PartsTable Design LLC · partstable.com