FIG 352 SIZE 1 1/2 IN

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-268-8780

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, 150.0 fahrenheit single response maximum operating temp, automatic valve operation method, 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: 150.0 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 1st response
Maximum Operating Pressure: 300.0 pounds per square inch 2nd response
Nominal Thread Size: 1.500 inches all ends
Material: copper alloy overall
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
Nondefinitive Spec/Std Data: 4 type and 150 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-079-6131	No Name Available	09/01/2023
4820-01-125-5505	No Name Available	03/01/1995
4820-01-260-8293	No Name Available	07/01/1992

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
352-1 1-2INSPCL	Check Valve
92-A 1 1/2IN NPT	Check Valve
92A-1-1/2IN	Check Valve
940-07705-000	Check Valve
940-7705	Check Valve
FIG 352 SIZE 1 1/2 IN	Check Valve
FIG 92-A	Check Valve
PF-8050	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-268-8780?

The FSCG of the NSN 4820-00-268-8780 is 4820

Does the NSN 4820-00-268-8780 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-268-8780 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 4820-00-268-8780 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-268-8780 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 4820-00-268-8780 was assigned to the Federal Catalog?

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