4820-00-203-3715

Find complete technical information, availability, and procurement data for: 4820-00-203-3715
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-203-3715

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

automatic valve operation method, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, 366.0 fahrenheit single response maximum operating temp, disk 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: disk
Maximum Operating Temp: 366.0 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: 150.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches all ends
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat
Material Document And Classification: astm b62 alloy 836 assn std single material response body
Material Document And Classification: astm b62 alloy 836 assn std single material response flow control device
Material Document And Classification: astm b62 alloy 836 assn std single material response seat
Media For Which Designed: steam single response
Style Designator: straight thru
Thread Series Designator: npt all ends
Nondefinitive Spec/Std Data: 3 type and 150 class and 1-1/4in size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-288-7265	No Name Available	02/05/1969

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
137-1.25IN150CLASS	Check Valve
3412 1 1/4IN	Check Valve
TYPE 3, CLASS 150, 1-1/4 IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-203-3715?

The FSCG of the NSN 4820-00-203-3715 is 4820

Does the NSN 4820-00-203-3715 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-203-3715 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 4820-00-203-3715 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-203-3715 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 4820-00-203-3715 was assigned to the Federal Catalog?

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