803-1385541-064AF

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-184-9373

Item Name Code

05486

Assigment Date

07/24/1984 (42 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

bolted bonnet attachment method, outside screw-yoke bonnet type, threaded renewable seat ring type, disk flow control device, 12 all ends bolt hole quantity

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: 12 all ends
Maximum Operating Temp: 425.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 6.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 10.125 inches all ends
Nominal Thickness: 0.562 inches all ends
First Connection Face To Centerline Distance: 8.000 inches
Bolt Hole Nominal Diameter: 0.688 inches all ends
Second Connection Face To Centerline Distance: 8.000 inches
Bolt Circle Nominal Diameter: 8.875 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Media For Which Designed: water-oil-gas single response
Style Designator: angle 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
803-1385541-064 6IN	Stop-Check Valve
803-1385541-064AF	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-184-9373?

The FSCG of the NSN 4820-01-184-9373 is 4820

Does the NSN 4820-01-184-9373 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-01-184-9373 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 4820-01-184-9373 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-184-9373 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 4820-01-184-9373 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Jul 24, 1984