4820-01-307-9305

Find complete technical information, availability, and procurement data for: 4820-01-307-9305
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-307-9305

Item Name Code

05485

Assigment Date

09/19/1989 (36 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.

8 all ends bolt hole quantity, inside screw bonnet type, 366.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, 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: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 366.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 3.500 inches all ends
Nominal Thickness: 0.688 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 7.000 inches all ends
Flange Face Design: plain all ends
Material: bronze body
Material: nickel alloy stem
Material Document And Classification: b61 fed spec single material response or b62 fed spec single material response body
Material Document And Classification: qq-n-281,cl.a fed spec single material response stem
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru

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
B122E 3.50 IN	Globe Valve
B122E31-3.50IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-307-9305?

The FSCG of the NSN 4820-01-307-9305 is 4820

Does the NSN 4820-01-307-9305 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-307-9305 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 4820-01-307-9305 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-307-9305 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 4820-01-307-9305 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Sep 19, 1989