803-1385541-081(W EXCEPTION)

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-036-7432

Item Name Code

05486

Assigment Date

03/05/1977 (49 years ago)

disk flow control device, threaded renewable seat ring type, 14 all ends bolt hole quantity, outside screw-yoke bonnet type, 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: 14 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: 8.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 12.375 inches all ends
Face To Face Distance: 21.500 inches
Nominal Thickness: 0.625 inches all ends
Bolt Hole Nominal Diameter: 0.812 inches all ends
Bolt Circle Nominal Diameter: 11.062 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: mil-n -20164 mil spec single material response seat
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response body
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response flow control device
Media For Which Designed: water-oil-gas single response
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
5000S4824-1385541	Stop-Check Valve
5000S4824-1385541 8IN GLB MON	Stop-Check Valve
803-1385541-081	Stop-Check Valve
803-1385541-081(W EXCEPTION)	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-036-7432?

The FSCG of the NSN 4820-01-036-7432 is 4820

Does the NSN 4820-01-036-7432 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-01-036-7432 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 4820-01-036-7432 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-036-7432 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 4820-01-036-7432 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Mar 5, 1977