4820-00-287-2989

Find complete technical information, availability, and procurement data for: 4820-00-287-2989
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-2989

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

disk flow control device, spring disk loading method, threaded bonnet attachment method, exposed spring bonnet type, 0.500 inches all ends nominal pipe size accommodated

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: disk
Bonnet Type: exposed spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic or manual
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +28.0 to 45.0 pounds per square inch
Maximum Operating Pressure: 200.0 pounds per square inch single response
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy r-405 seat
Material: nickel alloy r-405 stem
Material Document And Classification: qq-c-390,alloyd4/d/ fed spec single material response body
Material Document And Classification: qq-n-281,classb fed spec single material response seat
Material Document And Classification: qq-n-281,classb fed spec single material response stem
Material Document And Classification: qq-n-288,compa fed spec single material response flow control device
Media For Which Designed: air 1st response
Media For Which Designed: steam 2nd response
Media For Which Designed: water, fresh 3rd response
Style Designator: angle
Furnished Items And Quantity: 1 wrench

FAQs

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

What is the FSCG of the NSN 4820-00-287-2989?

The FSCG of the NSN 4820-00-287-2989 is 4820

Does the NSN 4820-00-287-2989 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-287-2989 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 4820-00-287-2989 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-2989 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 4820-00-287-2989 was assigned to the Federal Catalog?

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