CD-54791 ITEM 3

View detailed technical data, stock status, and sourcing information for: CD-54791 ITEM 3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-188-8263

Item Name Code

05486

Assigment Date

03/05/1971 (55 years ago)

disk flow control device, outside screw-yoke bonnet type, threaded renewable seat ring type, 8 all ends bolt hole quantity, bolted bonnet attachment 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
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: threaded
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 425.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 4.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 7.687 inches all ends
Face To Face Distance: 12.500 inches
Nominal Thickness: 0.500 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 6.562 inches all ends
Flange Face Design: plain all ends
Special Features: valve size 4.000 in.
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response body
Material Document And Classification: qq-n-288,comp b fed spec single material response seat
Material Document And Classification: qq-n-288,comp b fed spec single material response stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru flanged ends
Test Data Document: "03950-cid882033194 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 80064-5000-s4824-c1385541 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)"

Replaces National Stock Numbers

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

NSN	Name	Date
4820-01-213-8413	No Name Available	11/01/1987

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
1385541-043	Stop-Check Valve
803-1385541-043	Stop-Check Valve
C-35656-4IN	Stop-Check Valve
CD-54791 ITEM 3	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-188-8263?

The FSCG of the NSN 4820-00-188-8263 is 4820

Does the NSN 4820-00-188-8263 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-188-8263 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 4820-00-188-8263 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-188-8263 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 4820-00-188-8263 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Mar 5, 1971