4820-01-004-0774

Find complete technical information, availability, and procurement data for: 4820-01-004-0774
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-004-0774

Item Name Code

05487

Assigment Date

05/19/1975 (51 years ago)

3a all ends thread class, 350.0 fahrenheit single response maximum operating temp, poppet flow control device, flared (tube) all ends connection style, right-hand all ends thread direction

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 350.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 260.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,alloy 2024 fed spec single material response overall
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec single treatment response
Style Designator: straight thru
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
P61-533	Check Valve
ST7M372-4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-004-0774?

The FSCG of the NSN 4820-01-004-0774 is 4820

Does the NSN 4820-01-004-0774 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-004-0774 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-004-0774 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-004-0774 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 4820-01-004-0774 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, May 19, 1975