4820-01-159-7603

Find complete technical information, availability, and procurement data for: 4820-01-159-7603
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-159-7603

Item Name Code

05488

Assigment Date

08/13/1983 (42 years ago)

spring disk loading method, poppet flow control device, inside spring bonnet type, plain,optional end(pipe) 1st end connection style, threaded 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: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Flange Shape: round with holes 2nd end
Connection Type: flange 2nd end
Mounting Facility: threaded fastener
Adjustable Pressure Range: +50.0 to 53.0 pounds per square inch
Opening Pressure Setting: 60.0 pounds per square inch
Flange Face Design: raised straight 2nd end
Special Features: level 1 requirements do not apply
Material: steel corrosion resisting overall
Style Designator: angle

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
V3D10112	Safety Relief Valve
V3D10112-01	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-159-7603?

The FSCG of the NSN 4820-01-159-7603 is 4820

Does the NSN 4820-01-159-7603 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-159-7603 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 4820-01-159-7603 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-159-7603 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 4820-01-159-7603 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Aug 13, 1983