4820-01-201-2308

Find complete technical information, availability, and procurement data for: 4820-01-201-2308
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-201-2308

Item Name Code

05488

Assigment Date

02/14/1985 (41 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

spring disk loading method, inside spring bonnet type, poppet flow control device, 2.5 gallons per minute valve discharge flow rate, 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
Valve Discharge Flow Rate: 2.5 gallons per minute
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Opening Pressure Setting: 23.0 pounds per square inch
Material: aluminum body
Material: steel corrosion resisting flow control device
Thread Series Designator: npt 2nd end
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
626B-2-1/4-4	Safety Relief Valve
626B2-1-4-4	Safety Relief Valve
723816-84	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-201-2308?

The FSCG of the NSN 4820-01-201-2308 is 4820

Does the NSN 4820-01-201-2308 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-201-2308 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 4820-01-201-2308 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-201-2308 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 4820-01-201-2308 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Feb 14, 1985