C8963

View detailed technical data, stock status, and sourcing information for: C8963
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-357-5125

Item Name Code

05487

Assigment Date

02/06/1974 (52 years ago)

8 all ends bolt hole quantity, disk flow control device, 180.0 fahrenheit single response maximum operating temp, spring disk loading method, 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.

Flow Control Device: disk
Disk Loading Method: spring
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 180.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: wafer
Mounting Position: vertical
Valve Size: 6.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 11.000 inches all ends
Face To Face Distance: 5.500 inches
Nominal Thickness: 1.000 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 9.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 8.500 inches all ends
Special Features: 6.000 in. valve size
Material: steel comp 304 flow control device
Material: steel comp 304 seat
Material: steel uns j03002 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
C8963	Check Valve
C9978-110D-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-357-5125?

The FSCG of the NSN 4820-00-357-5125 is 4820

Does the NSN 4820-00-357-5125 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-357-5125 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 4820-00-357-5125 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-357-5125 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 4820-00-357-5125 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Feb 6, 1974