3-1409DPC52

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-446-3506

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

ball flow control device, 550.0 fahrenheit single response maximum operating temp, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, weight disk loading method

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
Disk Loading Method: weight
Maximum Operating Temp: 550.0 fahrenheit single 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: 0.375 inches all ends
Material: copper alloy 922 body
Material: copper alloy 922 seat
Material: steel corrosion resisting flow control device
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: astm b61 assn std 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

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:

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3-1409CPC52	Check Valve
3-1409DPC52	Check Valve
3-1425APC57	Check Valve
3-1425BPC57	Check Valve
3-1569APC52	Check Valve
3-1569BPC52	Check Valve
3-1601APC57	Check Valve
3-1601BPC57	Check Valve
3-1696APC57	Check Valve
3-1696BPC57	Check Valve
416-3-8-200	Check Valve
590-3/8IN	Check Valve
78018	Check Valve
904142	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-446-3506?

The FSCG of the NSN 4820-00-446-3506 is 4820

Does the NSN 4820-00-446-3506 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-446-3506 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 4820-00-446-3506 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-446-3506 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 4820-00-446-3506 was assigned to the Federal Catalog?

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