Seat, Valve4820-01-188-3592

NSN 4820-01-188-3592 · NIIN 011883592 · Part number 9017-016-209

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

Government record, cited

NSN 4820-01-188-3592 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-3592. Manufacturer of record part number: 9017-016-209.

Also searched as 4820-01-188-3592 · 4820011883592 · NIIN 011883592 · 01-188-3592 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 9017-016-209 · 8870-024 ITEM 5D · 8870-024

Nearby stock numbers ← 4820-01-188-3539 Valve, Ball · 4820-01-188-3593 Seat, Valve →

4820-01-188-3592 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Diameter: 6.688 INCHES NOMINAL IN
Body Outside Diameter: 5.875 INCHES NOMINAL IN
Body Inside Diameter: 5.625 INCHES NOMINAL IN
Material: STEEL OVERALL
Seat Angle in Deg: 45.000 NOMINAL
Seating Surface Shape: ANGULAR
2 manufacturer part numbers on file

Identification

NSN: 4820-01-188-3592
NIIN: 011883592
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9017-016-209
Manufacturer: Velan Valve Corp.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-188-3592, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-188-3592
Primary Part Number	9017-016-209
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Flange Diameter	6.688 INCHES NOMINAL IN
Body Outside Diameter	5.875 INCHES NOMINAL IN
Body Inside Diameter	5.625 INCHES NOMINAL IN
Material	STEEL OVERALL
Seat Angle in Deg	45.000 NOMINAL
Seating Surface Shape	ANGULAR

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
8870-024 ITEM 5D	Velan Valve Corp. (USA)
9017-016-209 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
8870-024	D/9 Drawing number reference only Velan Valve Corp.

Frequently Asked Questions

What is NSN 4820-01-188-3592?

NSN 4820-01-188-3592 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-188-3592?

NSN 4820-01-188-3592 has 2 manufacturer part numbers on file: 8870-024 ITEM 5D (Velan Valve Corp.), 9017-016-209 (Velan Valve Corp.).

What are the specifications of 9017-016-209?

Key specifications for 9017-016-209: Flange Diameter: 6.688 INCHES NOMINAL IN; Body Outside Diameter: 5.875 INCHES NOMINAL IN; Body Inside Diameter: 5.625 INCHES NOMINAL IN; Material: STEEL OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-188-3592 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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