4820-00-289-1523

Find complete technical information, availability, and procurement data for: 4820-00-289-1523
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-1523

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

exposed spring bonnet type, 2220.0 pounds per hour valve discharge flow rate, disk flow control device, bolted bonnet attachment method, 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
Valve Discharge Flow Rate: 2220.0 pounds per hour
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 775.0 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
Adjustable Pressure Range: +25.0 to 40.0 pounds per square inch
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 6.625 inches all ends
Nominal Thickness: 0.500 inches all ends
First Connection Face To Centerline Distance: 5.500 inches
Bolt Hole Nominal Diameter: 0.562 inches all ends
Second Connection Face To Centerline Distance: 4.500 inches
Bolt Circle Nominal Diameter: 5.500 inches all ends
Flange Face Design: plain all ends
Material: nickel alloy or steel corrosion resisting flow control device
Material: nickel alloy or steel corrosion resisting seat
Material: steel body
Material: steel corrosion resisting stem
Media For Which Designed: steam single response
Style Designator: angle flanged ends
Nondefinitive Spec/Std Data: 1 type and d composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-208-4256	No Name Available	07/01/1990

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
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CVB41A4700-63PC165	Safety Relief Valve
CVB41S4700-63PC165	Safety Relief Valve
CVB41S4700-73PC165	Safety Relief Valve
CVB41S4700-74PC165	Safety Relief Valve
CVB4700-74PC165	Safety Relief Valve
D-30475 PIECE 165	Safety Relief Valve
SL6096 PIECE 16	Safety Relief Valve
TY1C0MPD3150-25T040F	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-1523?

The FSCG of the NSN 4820-00-289-1523 is 4820

Does the NSN 4820-00-289-1523 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-1523 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 4820-00-289-1523 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-289-1523 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 4820-00-289-1523 was assigned to the Federal Catalog?

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