Seat, Valve4820-01-215-6533

NSN 4820-01-215-6533 · NIIN 012156533 · Part number 9019-001-002

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

Government record, cited

NSN 4820-01-215-6533 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-215-6533. Manufacturer of record part number: 9019-001-002.

Also searched as 4820-01-215-6533 · 4820012156533 · NIIN 012156533 · 01-215-6533 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 9019-001-002 · 8890-920 ITEM 6D · 8890-092

Nearby stock numbers ← 4820-01-215-6516 Valve, Foot · 4820-01-215-6539 →

4820-01-215-6533 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 9.500 INCHES NOMINAL IN
Style Designator: PLAIN
Body Inside Diameter: 8.500 INCHES NOMINAL IN
Material: STEEL BODY
Seating Surface Shape: FLAT
1 manufacturer part number on file
Manufacturer of record: Velan Valve Corp.

Identification

NSN: 4820-01-215-6533
NIIN: 012156533
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9019-001-002
Manufacturer: Velan Valve Corp.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-215-6533, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-215-6533
Primary Part Number	9019-001-002
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Body Outside Diameter	9.500 INCHES NOMINAL IN
Style Designator	PLAIN
Body Inside Diameter	8.500 INCHES NOMINAL IN
Material	STEEL BODY
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
9019-001-002 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
8890-920 ITEM 6D	5/9 Secondary reference Velan Valve Corp.
8890-092	5/9 Secondary reference Velan Valve Corp.

Frequently Asked Questions

What is NSN 4820-01-215-6533?

NSN 4820-01-215-6533 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-215-6533?

NSN 4820-01-215-6533 has 1 manufacturer part number on file: 9019-001-002 (Velan Valve Corp.).

What are the specifications of 9019-001-002?

Key specifications for 9019-001-002: Overall Height: 3.070 INCHES NOMINAL IN; Body Outside Diameter: 9.500 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 8.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-215-6533 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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