4820-00-640-0297

Find complete technical information, availability, and procurement data for: 4820-00-640-0297
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-640-0297

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

0.500 inches 1st end nominal pipe size accommodated, 500.0 fahrenheit 2nd response maximum operating temp, plain,optional end(pipe) 1st end connection style, right-hand 1st end thread direction, 500.0 fahrenheit 1st response maximum operating temp

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: 0.500 inches 1st end
Thread Direction: right-hand 1st end
Maximum Operating Temp: 500.0 fahrenheit 1st response
Maximum Operating Temp: 500.0 fahrenheit 2nd response
Connection Style: plain,optional end(pipe) 1st end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 0.500 inches 1st end
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd 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:

Part Number	Name
650-1-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-640-0297?

The FSCG of the NSN 4820-00-640-0297 is 4820

Does NSN 4820-00-640-0297 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 4820-00-640-0297 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-640-0297 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 4820-00-640-0297 was assigned to the Federal Catalog?

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