PartsTable TECHNICAL DATA SHEET

NSN 4820-01-467-7825Government record, cited

Seat, Valve4820-01-467-7825

NSN 4820-01-467-7825 · NIIN 014677825 · Part number 9017-006-031-S

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

Government record, cited

NSN 4820-01-467-7825 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-467-7825. Manufacturer of record part number: 9017-006-031-S.

Also searched as 4820-01-467-7825 · 4820014677825 · NIIN 014677825 · 01-467-7825 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 9017-006-031-S · 8872-11 ITEM 05D

Nearby stock numbers ← 4820-01-467-7810 Valve, Safety Relief · 4820-01-467-7967 Cock, Poppet Drain →

4820-01-467-7825 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Seat to Disk End Height: 2.765 INCHES NOMINAL IN
Flange Diameter: 6.375 INCHES NOMINAL IN
Body Outside Diameter: 6.875 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 5.937 INCHES NOMINAL IN
Under Flange Height: 0.250 INCHES NOMINAL IN
Material: STEEL UNS J03002 OVERALL

Identification

NSN: 4820-01-467-7825
NIIN: 014677825
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 9017-006-031-S
Manufacturer: Velan Valve Corp.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-467-7825, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-467-7825
Primary Part Number	9017-006-031-S
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Flange Seat to Disk End Height	2.765 INCHES NOMINAL IN
Flange Diameter	6.375 INCHES NOMINAL IN
Body Outside Diameter	6.875 INCHES NOMINAL IN
Style Designator	PLAIN FLANGED
Body Inside Diameter	5.937 INCHES NOMINAL IN
Under Flange Height	0.250 INCHES NOMINAL IN
Material	STEEL UNS J03002 OVERALL
Seat Angle in Deg	5.000 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
9017-006-031-S PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
8872-11 ITEM 05D	D/9 Drawing number reference only Velan Valve Corp.

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 4820-01-467-7825?

NSN 4820-01-467-7825 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-467-7825?

NSN 4820-01-467-7825 has 1 manufacturer part number on file: 9017-006-031-S (Velan Valve Corp.).

What are the specifications of 9017-006-031-S?

Key specifications for 9017-006-031-S: Flange Seat to Disk End Height: 2.765 INCHES NOMINAL IN; Flange Diameter: 6.375 INCHES NOMINAL IN; Body Outside Diameter: 6.875 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-467-7825 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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