4820-01-143-4568

Find complete technical information, availability, and procurement data for: 4820-01-143-4568
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-143-4568

Item Name Code

05488

Assigment Date

12/04/1982 (43 years ago)

9.0 gallons per minute valve discharge flow rate, poppet flow control device, 3a 1st end thread class, spring disk loading method, 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.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 9.0 gallons per minute
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Opening Pressure Setting: 50.0 pounds per square inch
Material: aluminum alloy 2024 body
Material Document And Classification: qq-a-225/6 fed spec single material response body
Media For Which Designed: hydraulic fluid, petroleum base single response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 2 mil spec single treatment response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unjf 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
10-60638-501	Safety Relief Valve
2R2890	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-143-4568?

The FSCG of the NSN 4820-01-143-4568 is 4820

Does the NSN 4820-01-143-4568 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-143-4568 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 4820-01-143-4568 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-143-4568 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 4820-01-143-4568 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Dec 4, 1982