4820-01-501-3143

Find complete technical information, availability, and procurement data for: 4820-01-501-3143
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-501-3143

Item Name Code

05488

Assigment Date

09/30/2002 (23 years ago)

disk flow control device, inside spring bonnet type, bolted bonnet attachment method, 150.0 fahrenheit single response maximum operating temp, 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: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit single response
Valve Operation Method: automatic
Adjustable Pressure Range: +66.0 to 75.0 pounds per square inch
Part Name Assigned By Controlling Agency: "1/4" relief valve type 1741-t with union end connections"
Material: bronze body
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: astm-b164 assn std single material response seat
Material Document And Classification: astm-b164 assn std single material response stem
Material Document And Classification: astm-b61 assn std single material response body
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
20194KS41M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-501-3143?

The FSCG of the NSN 4820-01-501-3143 is 4820

Does the NSN 4820-01-501-3143 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-501-3143 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 4820-01-501-3143 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-501-3143 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 4820-01-501-3143 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Sep 30, 2002