4820-00-679-5328

Find complete technical information, availability, and procurement data for: 4820-00-679-5328
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-679-5328

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

plain (pipe) 1st end connection style, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp, poppet flow control device, spring disk loading method

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: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
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
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: steel comp 1117 body
Material: steel comp 1117 seat
Material: steel comp 440a flow control device
Material Document And Classification: fed std 66,aisi/sae 1117 fed std single material response seat
Material Document And Classification: fed std 66,aisi/sae 1117 fed std single material response body
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: cadmium
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response
Style Designator: straight thru
Thread Series Designator: anpt 2nd end
Thread Series Designator: npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-204-9468	No Name Available	02/01/1996

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
452-1-4S	Check Valve
452-1/4S2-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-679-5328?

The FSCG of the NSN 4820-00-679-5328 is 4820

Does the NSN 4820-00-679-5328 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-679-5328 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 4820-00-679-5328 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-679-5328 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 4820-00-679-5328 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963