4820-00-424-4432

Find complete technical information, availability, and procurement data for: 4820-00-424-4432
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-424-4432

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

150.0 fahrenheit 2nd response maximum operating temp, right-hand all ends thread direction, 550.0 fahrenheit 1st response maximum operating temp, plain, optional end (pipe) all ends connection style, ball flow control device

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 all ends
Flow Control Device: ball
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 550.0 fahrenheit 1st response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 200.0 pounds per square inch 1st response
Maximum Operating Pressure: 400.0 pounds per square inch 2nd response
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy 922 body
Material: copper alloy 922 seat
Material: steel corrosion resisting flow control device
Material Document And Classification: qq-c-290,alloy d4 fed spec single material response body
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Reference Number Differentiating Characteristics: as differentiated by valve size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-392-4144	No Name Available	02/27/1972
4820-00-640-1081	No Name Available	02/05/1969
4820-00-866-1212	No Name Available	03/14/1969

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
416 1/4	Check Valve
416200	Check Valve
FIG416SIZE1-4	Check Valve
MD3993	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-424-4432?

The FSCG of the NSN 4820-00-424-4432 is 4820

Does the NSN 4820-00-424-4432 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-424-4432 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 4820-00-424-4432 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-424-4432 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 4820-00-424-4432 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961