4820-00-639-9254

Find complete technical information, availability, and procurement data for: 4820-00-639-9254
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-639-9254

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

0.500 inches all ends nominal pipe size accommodated, needle flow control device, 850.0 fahrenheit single response maximum operating temp, outside screw-yoke bonnet type, threaded 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.

Nominal Pipe Size Accommodated: 0.500 inches all ends
Flow Control Device: needle
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: threaded
Maximum Operating Temp: 850.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 600.0 pounds per square inch 2nd response
Maximum Operating Pressure: 6000.0 pounds per square inch 1st response
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material: steel corrosion resisting stem
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-225-3602	No Name Available	03/01/1991

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6222-PL-2041	Globe Valve
6GNW70-3 & PL-2	Globe Valve
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C-6222 PL-2041	Globe Valve
CE3430PC952Y1-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-639-9254?

The FSCG of the NSN 4820-00-639-9254 is 4820

Does the NSN 4820-00-639-9254 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-00-639-9254 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 4820-00-639-9254 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-639-9254 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 4820-00-639-9254 was assigned to the Federal Catalog?

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