4820-00-533-8254

Find complete technical information, availability, and procurement data for: 4820-00-533-8254
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-533-8254

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

1.144 inches minimum and 1.160 inches maximum overall height, 60.0 degrees nominal seat angle, 0.484 inches nominal shank diameter, disk outer periphery passivated special features, 0.100 inches nominal flange diameter

Product Characteristics

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

Shank Diameter: 0.484 inches nominal
Flange Diameter: 0.100 inches nominal
Overall Height: 1.144 inches minimum and 1.160 inches maximum
Seat Angle: 60.0 degrees nominal
Special Features: disk outer periphery passivated
Material: steel comp 303 or steel corrosion resisting
Material Document And Classification: qq-a-763, class 303 fed spec single material response
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
AV46-944PC30	Valve Disk
FV21-343	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-533-8254?

The FSCG of the NSN 4820-00-533-8254 is 4820

Does the NSN 4820-00-533-8254 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-533-8254 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 4820-00-533-8254 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-533-8254 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 4820-00-533-8254 was assigned to the Federal Catalog?

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