4820-01-317-7429

Find complete technical information, availability, and procurement data for: 4820-01-317-7429
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-317-7429

Item Name Code

05488

Assigment Date

04/04/1990 (36 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

disk flow control device, bolted bonnet attachment method, inside screw bonnet type, 8 1st end bolt hole quantity, 4 2nd end bolt hole quantity

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: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4 2nd end
Bolt Hole Quantity: 8 1st end
Maximum Operating Temp: 450.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 3.000 inches
Maximum Operating Pressure: 185.0 pounds per square inch single response
Opening Pressure Setting: 70.0 pounds per square inch
Nominal Outside Diameter: 7.500 inches 2nd end
Nominal Outside Diameter: 9.000 inches 1st end
Nominal Thickness: 0.750 inches 2nd end
Nominal Thickness: 0.938 inches 1st end
First Connection Face To Centerline Distance: 6.375 inches
Bolt Hole Nominal Diameter: 0.750 inches all ends
Second Connection Face To Centerline Distance: 6.125 inches
Bolt Circle Nominal Diameter: 6.000 inches 2nd end
Bolt Circle Nominal Diameter: 7.500 inches 1st end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 5.000 inches 2nd end
Raised Face Nominal Diameter: 6.188 inches 1st end
Material: steel body
Material: steel comp 416 stem
Material: steel corrosion resisting flow control device
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
A2615/DB-10K-S1 70PSIG	Safety Relief Valve
DB-10K 70PSI 3XKX4 A2615	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-317-7429?

The FSCG of the NSN 4820-01-317-7429 is 4820

Does the NSN 4820-01-317-7429 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-317-7429 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 4820-01-317-7429 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-317-7429 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 4820-01-317-7429 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Apr 4, 1990