4820-00-306-7457

Find complete technical information, availability, and procurement data for: 4820-00-306-7457
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-306-7457

Item Name Code

05488

Assigment Date

10/19/1973 (52 years ago)

plain (pipe) 1st end connection style, threaded bonnet attachment method, disk flow control device, right-hand all ends thread direction, inside screw bonnet type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Opening Pressure Setting: 125.0 pounds per square inch
Special Features: the end connection identified above as the second end is the valve inlet
Material: copper alloy body
Media For Which Designed: water, fresh single response
Style Designator: angle
Thread Series Designator: npt all 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
7HA771	Safety Relief Valve
EE45066	Safety Relief Valve
M0DEL11C3-8 125PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-306-7457?

The FSCG of the NSN 4820-00-306-7457 is 4820

Does the NSN 4820-00-306-7457 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-306-7457 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 4820-00-306-7457 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-306-7457 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 4820-00-306-7457 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 19, 1973