4820-00-478-9331

Find complete technical information, availability, and procurement data for: 4820-00-478-9331
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-478-9331

Item Name Code

05487

Assigment Date

02/13/1970 (56 years ago)

right-hand 1st end thread direction, poppet flow control device, 0.500 inches 2nd end nominal pipe size accommodated, right-hand 2nd end thread direction, 0.500 inches 1st end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches 1st end
Nominal Pipe Size Accommodated: 0.500 inches 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 14 1st end
Thread Quantity Per Inch: 14 2nd end
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Material: steel comp 303 body
Material Document And Classification: qq-s-764 fed spec single material response body
Surface Treatment: passivate
Style Designator: straight thru
Thread Series Designator: anpt 1st end
Thread Series Designator: anpt 2nd end

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
2518992-6	Check Valve
482-1/2SS22-2	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-478-9331?

The FSCG of the NSN 4820-00-478-9331 is 4820

Does the NSN 4820-00-478-9331 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-478-9331 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 4820-00-478-9331 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-478-9331 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 4820-00-478-9331 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 13, 1970