4820-01-523-7578

Find complete technical information, availability, and procurement data for: 4820-01-523-7578
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-523-7578

Item Name Code

45506

Assigment Date

09/15/2004 (21 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

diaphragm flow control device, 2 end connection quantity, 1.250 inches and 1.500 inches nominal pipe size accommodated, socket, weld, pipe connection type, automatic valve operation method

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: 1.250 inches and 1.500 inches
Flow Control Device: diaphragm
End Connection Quantity: 2
Valve Operation Method: automatic
Connection Type: socket, weld, pipe
Body Material: copper alloy
Maximum Operating Temp And Media For Which Designed: 160.0 fahrenheit water
Body Material Document And Classification: qq-c-390b fed spec single material response
Part Name Assigned By Controlling Agency: multi-mesurflo control auto.balancing valve w/union ends and stainless tail piece per mil-f-24227.
Disk Material: rubber butadiene-acrylonitrile class nbr
Pressure Class: 150.0 pounds per square inch
Special Features: 49 gal. per minute rating.

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
10003596 P/N 2353-1442CRS	Flow Control Valve
2353-1442CRS	Flow Control Valve

FAQs

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

What is the FSCG of the NSN 4820-01-523-7578?

The FSCG of the NSN 4820-01-523-7578 is 4820

Does the NSN 4820-01-523-7578 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-523-7578 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 4820-01-523-7578 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-523-7578 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 4820-01-523-7578 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Sep 15, 2004