4820-01-443-3847

Find complete technical information, availability, and procurement data for: 4820-01-443-3847
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-3847

Item Name Code

05487

Assigment Date

04/09/1997 (29 years ago)

An inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes:items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.

flange all ends connection type, round with holes all ends flange shape, 170 ft patrol coastal (pc-1) class ships end item identification, automatic valve operation method, 4 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.

Bolt Hole Quantity: 4 all ends
End Item Identification: 170 ft patrol coastal (pc-1) class ships
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 3.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 7.500 inches all ends
Face To Face Distance: 9.500 inches
Nominal Thickness: 0.750 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 6.000 inches all ends
Flange Face Design: plain all ends
Special Features: swing-check valve style
Material: copper alloy body
Material Document And Classification: astm b-62 assn std single material response 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
15055B 3INCH	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-443-3847?

The FSCG of the NSN 4820-01-443-3847 is 4820

Does the NSN 4820-01-443-3847 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-443-3847 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 4820-01-443-3847 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-3847 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 4820-01-443-3847 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 9, 1997