4820-01-379-2083

Find complete technical information, availability, and procurement data for: 4820-01-379-2083
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-379-2083

Item Name Code

05488

Assigment Date

08/29/1993 (32 years ago)

outside screw-yoke bonnet type, 4 all ends bolt hole quantity, bolted bonnet attachment method, disk flow control device, 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: outside screw-yoke
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.500 inches
Opening Pressure Setting: 45.0 pounds per square inch
Nominal Outside Diameter: 2.000 inches 1st end
Nominal Outside Diameter: 2.000 inches 2nd end
Nominal Thickness: 0.562 inches 2nd end
Nominal Thickness: 0.625 inches 1st end
First Connection Face To Centerline Distance: 4.750 inches
Bolt Hole Nominal Diameter: 0.625 inches 2nd end
Bolt Hole Nominal Diameter: 0.750 inches 1st end
Second Connection Face To Centerline Distance: 4.875 inches
Bolt Circle Nominal Diameter: 3.875 inches 2nd end
Bolt Circle Nominal Diameter: 4.750 inches 1st end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 2.875 inches 2nd end
Raised Face Nominal Diameter: 3.625 inches 1st end
Material: steel body
Material: steel comp 316 flow control device
Material: steel seat
Material: steel stem
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
0018-1258-D00	Safety Relief Valve
1905FC-1-1/2	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-379-2083?

The FSCG of the NSN 4820-01-379-2083 is 4820

Does the NSN 4820-01-379-2083 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-379-2083 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 4820-01-379-2083 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-379-2083 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 4820-01-379-2083 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sun, Aug 29, 1993