4820-00-403-5640

Find complete technical information, availability, and procurement data for: 4820-00-403-5640
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-403-5640

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.430 inches nominal shank diameter, 3.641 inches nominal overall height, 0.423 inches nominal tip diameter, 1.210 inches nominal flange seat to disk end height, 2.220 inches nominal under flange height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Diameter: 0.430 inches nominal
Tip Diameter: 0.423 inches nominal
Overall Height: 3.641 inches nominal
Flange Seat To Disk End Height: 1.210 inches nominal
Under Flange Height: 2.220 inches nominal
Seat Angle: 46.5 degrees nominal
Material: steel
Style Designator: poppet

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
N11190	Valve Disk

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-403-5640?

The FSCG of the NSN 4820-00-403-5640 is 4820

Does the NSN 4820-00-403-5640 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-403-5640 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-403-5640 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-403-5640 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-403-5640 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963