4820-00-289-1518

Find complete technical information, availability, and procurement data for: 4820-00-289-1518
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-1518

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

exposed spring bonnet type, 4 all ends bolt hole quantity, spring disk loading method, disk flow control device, bolted 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.

Flow Control Device: disk
Bonnet Type: exposed spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 650.0 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: 0.750 inches
Adjustable Pressure Range: +276.0 to 450.0 pounds per square inch
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 3.812 inches 2nd end
Nominal Outside Diameter: 4.625 inches 1st end
Nominal Thickness: 0.438 inches 2nd end
Nominal Thickness: 0.625 inches 1st end
First Connection Face To Centerline Distance: 3.000 inches
Bolt Hole Nominal Diameter: 0.562 inches 2nd end
Bolt Hole Nominal Diameter: 0.688 inches 1st end
Second Connection Face To Centerline Distance: 3.000 inches
Bolt Circle Nominal Diameter: 2.688 inches 2nd end
Bolt Circle Nominal Diameter: 3.250 inches 1st end
Flange Face Design: plain 2nd end
Flange Face Design: raised straight 1st end
Raised Face Nominal Height: 0.250 inches 1st end
Raised Face Nominal Diameter: 2.500 inches 1st end
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: steel body
Material Document And Classification: mil-s-872 mil spec single material response body
Media For Which Designed: steam single response
Style Designator: angle flanged ends

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
692-4824-11ITEM14	Safety Relief Valve
DD692S4824-11ITEM14	Safety Relief Valve
FF2250 3-4 285	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-1518?

The FSCG of the NSN 4820-00-289-1518 is 4820

Does the NSN 4820-00-289-1518 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-1518 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 4820-00-289-1518 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-289-1518 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 4820-00-289-1518 was assigned to the Federal Catalog?

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