4820-01-206-0822

Find complete technical information, availability, and procurement data for: 4820-01-206-0822
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-206-0822

Item Name Code

05488

Assigment Date

04/13/1985 (41 years ago)

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

disk flow control device, spring disk loading method, inside screw bonnet type, threaded renewable seat ring type, bolted 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: disk
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 150.0 fahrenheit 1st response
Maximum Operating Temp: 425.0 fahrenheit 2nd response
End Item Identification: ship,ohio class ssn(trident)
Connection Style: socket with brazing ring (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Adjustable Pressure Range: +151.0 to 180.0 pounds per square inch
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Maximum Operating Pressure: 400.0 pounds per square inch 1st response
Nominal Outside Diameter Tube Accommodated: 1.000 inches all ends
Material: copper alloy body
Material: nickel alloy stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Furnished Items And Quantity: 1 lever

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
20199RM41M	Safety Relief Valve
D50UU-151T180	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-206-0822?

The FSCG of the NSN 4820-01-206-0822 is 4820

Does the NSN 4820-01-206-0822 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-206-0822 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 4820-01-206-0822 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-206-0822 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 4820-01-206-0822 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Apr 13, 1985