4820-01-143-7230

Find complete technical information, availability, and procurement data for: 4820-01-143-7230
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-143-7230

Item Name Code

05488

Assigment Date

12/08/1982 (43 years ago)

forrestal class cv end item identification, spring disk loading method, 1.500 inches all ends nominal pipe size accommodated, 150.0 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.

Nominal Pipe Size Accommodated: 1.500 inches all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: forrestal class cv
Connection Style: streamlined with two brazing rings all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +56.0 to 65.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy stem
Style Designator: angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-213-4308	No Name Available	03/01/1995

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
20212JM41M	Safety Relief Valve
20284-1-HM41M	Safety Relief Valve
BAMAA05MGG	Safety Relief Valve
BAMAA05MGG-A019	Safety Relief Valve
D50UU-05 SP 1 1/2IN	Safety Relief Valve
D50UU-05/SP	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-143-7230?

The FSCG of the NSN 4820-01-143-7230 is 4820

Does the NSN 4820-01-143-7230 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-143-7230 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 4820-01-143-7230 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-143-7230 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 4820-01-143-7230 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Dec 8, 1982