4820-01-220-8828

Find complete technical information, availability, and procurement data for: 4820-01-220-8828
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-220-8828

Item Name Code

05488

Assigment Date

11/21/1985 (40 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

plain,optional end(pipe) all ends connection style, inside screw bonnet type, poppet flow control device, automatic valve operation method, integral bonnet attachment method

Product Characteristics

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

Flow Control Device: poppet
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 190.0 pounds per square inch single response
Special Features: valve has an adjusting screw that is set with an allen wrench
Material: steel corrosion resisting body
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-454-9734	No Name Available	11/01/2001

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
200-015	Safety Relief Valve
200-017	Safety Relief Valve
4592475	Safety Relief Valve
9109-20	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-220-8828?

The FSCG of the NSN 4820-01-220-8828 is 4820

Does the NSN 4820-01-220-8828 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-220-8828 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 4820-01-220-8828 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-220-8828 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 4820-01-220-8828 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Nov 21, 1985