CV12-531

View detailed technical data, stock status, and sourcing information for: CV12-531
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-224-7648

Item Name Code

05487

Assigment Date

03/27/1970 (56 years ago)

spring disk loading method, disk flow control device, 4 1st end bolt hole quantity, 3.900 inches 1st end nominal width, 4.470 inches 1st end nominal length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: disk
Disk Loading Method: spring
Bolt Hole Quantity: 4 1st end
Nominal Width: 3.900 inches 1st end
Nominal Length: 4.470 inches 1st end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 1st end
Connection Type: flange 1st end
Mounting Position: horizontal
Nominal Thickness: 1.895 inches 1st end
Bolt Hole Nominal Diameter: 0.650 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length: 3.200 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Width: 2.550 inches 1st end
Center To Center Distance: 1.781 inches
Flange Face Design: plain 1st end
Special Features: flange face has one port 1.120 in. dia.and one port 0.765 in.dia
Material: steel overall
Surface Treatment: paint
Style Designator: straight thru
Furnished Items And Quantity: 2 gasket

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
CV12-531	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-224-7648?

The FSCG of the NSN 4820-00-224-7648 is 4820

Does the NSN 4820-00-224-7648 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-224-7648 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 4820-00-224-7648 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-224-7648 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 4820-00-224-7648 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Mar 27, 1970