4820-00-186-3566

Find complete technical information, availability, and procurement data for: 4820-00-186-3566
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-186-3566

Item Name Code

05486

Assigment Date

03/01/1971 (55 years ago)

bolted bonnet attachment method, outside screw-yoke bonnet type, 8 all ends bolt hole quantity, threaded renewable seat ring type, disk flow control device

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: vertical
Valve Size: 3.500 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 7.187 inches all ends
Nominal Thickness: 0.500 inches all ends
First Connection Face To Centerline Distance: 5.500 inches
Bolt Hole Nominal Diameter: 0.562 inches all ends
Second Connection Face To Centerline Distance: 5.500 inches
Bolt Circle Nominal Diameter: 6.062 inches all ends
Flange Face Design: plain all ends
Special Features: valve size 3-1/2 in.
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: mil-n-894,class b- canceled mil spec single material response stem
Material Document And Classification: mil-n-894,class b-canceled mil spec single material response flow control device
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response body
Material Document And Classification: qq-n-288 fed spec single material response seat
Media For Which Designed: steam single response
Style Designator: angle flanged ends
Test Data Document: "03950-cid882033363 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.)."

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
1024C001H312	Stop-Check Valve
1024C001J312	Stop-Check Valve
S4824-1385541 3-1/2 INCH	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-186-3566?

The FSCG of the NSN 4820-00-186-3566 is 4820

Does the NSN 4820-00-186-3566 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-186-3566 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 4820-00-186-3566 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-186-3566 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 4820-00-186-3566 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Mar 1, 1971