2-1/2-25-1-1-4

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-675-6717

Item Name Code

05487

Assigment Date

09/20/2018 (7 years ago)

This system is used for accomplishing the automatic management and planning operations necessary for the system control center, telephone routing.

disk flow control device, 1000.0 fahrenheit 2nd response maximum operating temp, 4 all ends bolt hole quantity, automatic valve operation method, 100.0 fahrenheit 1st response maximum operating temp

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
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 100.0 fahrenheit 1st response
Maximum Operating Temp: 1000.0 fahrenheit 2nd response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.50 inches
Maximum Operating Pressure: 20.0 pounds per square inch 2nd response
Maximum Operating Pressure: 285.0 pounds per square inch 1st response
Nominal Outside Diameter: 7.00 inches all ends
Face To Face Distance: 8.50 inches
Nominal Thickness: 0.68 inches all ends
Bolt Hole Nominal Diameter: 0.75 inches all ends
Bolt Circle Nominal Diameter: 5.50 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 1.6 millimeters all ends
Raised Face Nominal Diameter: 4.12 inches all ends
Material: steel body
Material: steel flow control device
Material Document And Classification: astm a105; assn std single material response flow control device
Material Document And Classification: astm a216 assn std single material response body
Style Designator: straight thru flanged ends

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
2-1/2-25-1-1-4	Check Valve
2.50IN 25114	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-675-6717?

The FSCG of the NSN 4820-01-675-6717 is 4820

Does the NSN 4820-01-675-6717 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-675-6717 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 4820-01-675-6717 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-675-6717 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 4820-01-675-6717 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Thu, Sep 20, 2018