4820-00-403-4692

Find complete technical information, availability, and procurement data for: 4820-00-403-4692
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-403-4692

Item Name Code

05488

Assigment Date

06/29/1970 (56 years ago)

poppet flow control device, 3b all ends thread class, right-hand all ends thread direction, inside screw bonnet type, integral 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.

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Disk Loading Method: spring
Valve Discharge Flow Rate: 4.0 gallons per minute
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: gasket seal(boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches all ends
Opening Pressure Setting: 200.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: steel comp 303 overall
Material Document And Classification: 66 fed std single material response overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: passivate plate
Thread Series Designator: unjf 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
665-4-4SS27	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-403-4692?

The FSCG of the NSN 4820-00-403-4692 is 4820

Does the NSN 4820-00-403-4692 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-403-4692 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 4820-00-403-4692 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-403-4692 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 4820-00-403-4692 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Jun 29, 1970