4820-01-340-9942

Find complete technical information, availability, and procurement data for: 4820-01-340-9942
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-340-9942

Item Name Code

05485

Assigment Date

06/23/1991 (35 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.

diaphragm flow control device, inside screw bonnet type, 8 all ends bolt hole quantity, 180.0 fahrenheit single response maximum operating temp, 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: diaphragm
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 180.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 3.000 inches
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Outside Diameter: 8.250 inches all ends
Face To Face Distance: 3.500 inches
Nominal Thickness: 0.906 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 6.625 inches all ends
Flange Face Design: plain all ends
Material: bronze body
Media For Which Designed: air 1st responsewater, fresh 2nd 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
100-01-3IN HYTROL	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-340-9942?

The FSCG of the NSN 4820-01-340-9942 is 4820

Does the NSN 4820-01-340-9942 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-340-9942 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 4820-01-340-9942 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-340-9942 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 4820-01-340-9942 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Jun 23, 1991