4820-00-542-4463

Find complete technical information, availability, and procurement data for: 4820-00-542-4463
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-542-4463

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

right-hand 1st end thread direction, inside spring bonnet type, disk flow control device, threaded bonnet attachment method, 0.500 inches 1st end nominal pipe size accommodated

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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Thread Quantity Per Inch: 14 1st end
Adjustable Pressure Range: +2201.0 to 3800.0 pounds per square inch
Maximum Operating Pressure: 3800.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Style Designator: straight thru
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-319-0952	No Name Available	07/26/1968
4820-00-388-3168	No Name Available	11/10/1971

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
AD2233	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-542-4463?

The FSCG of the NSN 4820-00-542-4463 is 4820

Does the NSN 4820-00-542-4463 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-542-4463 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 4820-00-542-4463 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-542-4463 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 4820-00-542-4463 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963