4820-00-204-1890

Find complete technical information, availability, and procurement data for: 4820-00-204-1890
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-204-1890

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

threaded renewable seat ring type, right-hand 1st end thread direction, disk flow control device, 2.000 inches 1st end nominal pipe size accommodated, plain, optional end (pipe) 1st end connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.000 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Renewable Seat Ring Type: threaded
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Position: horizontal
Thread Quantity Per Inch: 11-1/2 1st end
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 2.000 inches 1st end
Material: copper alloy 706 overall
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt 1st end

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:

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576-4900-1505133PCV113	Check Valve
576-4900-1505133REVAPCV113	Check Valve
DS2161PC277WS2	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-204-1890?

The FSCG of the NSN 4820-00-204-1890 is 4820

Does the NSN 4820-00-204-1890 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-204-1890 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 4820-00-204-1890 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-204-1890 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 4820-00-204-1890 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961