4820-01-004-8034

Find complete technical information, availability, and procurement data for: 4820-01-004-8034
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-004-8034

Item Name Code

05487

Assigment Date

06/15/1975 (51 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

poppet flow control device, right-hand 1st end thread direction, 3a 1st end thread class, right-hand 2nd end thread direction, 3b 2nd end thread class

Product Characteristics

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

Thread Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 350.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: vertical
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches 1st end
Nominal Thread Size: 0.437 inches 2nd end
Seat Angle: 45.0 degrees 1st end
Special Features: rated flow 1.3 gpm
Material: aluminum alloy 6061 body
Material: aluminum alloy 6061 seat
Material: steel comp 303 flow control device
Material Document And Classification: qq-a-225/8,alloy 6061,t651 fed spec single material response body
Material Document And Classification: qq-a-225/8,alloy 6061,t651 fed spec single material response seat
Material Document And Classification: qq-s-764,comp 303-canceled fed spec single material response flow control device
Media For Which Designed: air 1st response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unjf 2nd end
Thread Series Designator: unjf 1st 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:

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GV500LU4SAK	Check Valve
L52200-4SAK	Check Valve
L522004S0K	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-004-8034?

The FSCG of the NSN 4820-01-004-8034 is 4820

Does the NSN 4820-01-004-8034 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-004-8034 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 4820-01-004-8034 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-004-8034 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 4820-01-004-8034 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Jun 15, 1975