4820-00-475-4403

Find complete technical information, availability, and procurement data for: 4820-00-475-4403
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-475-4403

Item Name Code

35224

Assigment Date

06/09/1974 (52 years ago)

4.156 inches nominal overall height, 0.554 inches nominal flange diameter, shank end thd 0.250-28 unf 2a,0.562 in. thd lg special features, 60.0 degrees nominal seat angle, 0.250 inches nominal shank 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: 0.250 inches nominal
Flange Diameter: 0.554 inches nominal
Overall Height: 4.156 inches nominal
Seat Angle: 60.0 degrees nominal
Special Features: shank end thd 0.250-28 unf 2a,0.562 in. thd lg
Material: steel corrosion resisting and plastic polytetrafluoroethylene
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
2588-00-0100	Valve Disk
2588-00-0100-500	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-475-4403?

The FSCG of the NSN 4820-00-475-4403 is 4820

Does the NSN 4820-00-475-4403 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-475-4403 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 4820-00-475-4403 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-475-4403 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 4820-00-475-4403 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Jun 9, 1974