4820-01-131-5915

Find complete technical information, availability, and procurement data for: 4820-01-131-5915
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-131-5915

Item Name Code

05488

Assigment Date

05/13/1982 (44 years ago)

inside spring bonnet type, disk flow control device, 0.500 inches 2nd end nominal pipe size accommodated, 3a 1st end thread class, right-hand 1st end thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 0.500 inches 2nd end
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: streamlined with two brazing rings 2nd end
Connection Style: gasket seal (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: unthreaded internal pipe 2nd end
Thread Quantity Per Inch: 16 1st end
Adjustable Pressure Range: +401.0 to 500.0 pounds per square inch
Maximum Operating Pressure: 1500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Special Features: adjusting ring
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: rubber synthetic packing
Material Document And Classification: mil-s-20164 mil spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Thread Series Designator: un 1st end

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
E8567Y51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-131-5915?

The FSCG of the NSN 4820-01-131-5915 is 4820

Does the NSN 4820-01-131-5915 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-131-5915 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 4820-01-131-5915 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-131-5915 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 4820-01-131-5915 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, May 13, 1982