4820-01-131-5920

Find complete technical information, availability, and procurement data for: 4820-01-131-5920
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-131-5920

Item Name Code

05488

Assigment Date

05/13/1982 (44 years ago)

spring disk loading method, disk flow control device, integral bonnet attachment method, inside spring bonnet type, 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 Direction: right-hand 1st end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: integral
Disk Loading Method: spring
Valve Discharge Flow Rate: 85.0 cubic feet per minute
Maximum Operating Temp: 120.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Adjustable Pressure Range: +25.0 to 200.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Special Features: high relief capacity and low blow-down characteristics
Material: aluminum body
Material: rubber silicone class q flow control device
Media For Which Designed: air single response
Style Designator: angle
Thread Series Designator: npt 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
59-2A, 100PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-131-5920?

The FSCG of the NSN 4820-01-131-5920 is 4820

Does the NSN 4820-01-131-5920 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-131-5920 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 4820-01-131-5920 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-131-5920 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 4820-01-131-5920 was assigned to the Federal Catalog?

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