4820-00-289-1777

Find complete technical information, availability, and procurement data for: 4820-00-289-1777
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-1777

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

disk flow control device, exposed spring bonnet type, bolted bonnet attachment method, 6 all ends bolt hole quantity, spring disk loading 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: exposed spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Bolt Hole Quantity: 6 all ends
Maximum Operating Temp: 425.0 fahrenheit single response
Valve Operation Method: automatic or manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: valve stem lock shield
Valve Size: 2.500 inches
Adjustable Pressure Range: +18.0 to 32.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 6.125 inches all ends
Nominal Thickness: 0.500 inches all ends
First Connection Face To Centerline Distance: 5.000 inches
Bolt Hole Nominal Diameter: 0.562 inches all ends
Second Connection Face To Centerline Distance: 5.750 inches
Bolt Circle Nominal Diameter: 5.000 inches all ends
Flange Face Design: plain all ends
Material: copper alloy overall
Media For Which Designed: water, fresh single response
Style Designator: angle flanged ends

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NMP0609C01S0018	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-1777?

The FSCG of the NSN 4820-00-289-1777 is 4820

Does the NSN 4820-00-289-1777 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-1777 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 4820-00-289-1777 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-289-1777 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 4820-00-289-1777 was assigned to the Federal Catalog?

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