4820-00-812-5500

Find complete technical information, availability, and procurement data for: 4820-00-812-5500
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-812-5500

Item Name Code

20520

Assigment Date

01/01/1962 (64 years ago)

poppet flow control device, flared (tube) all ends connection style, 3a all ends thread class, right-hand all ends thread direction, 275.0 fahrenheit single response maximum operating temp

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: 275.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external boss all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 20 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees all ends
Material: steel comp 303 body
Material: steel comp 303 flow control device
Media For Which Designed: hydraulic fluid, petroleum base single response
Surface Treatment: passivate
Style Designator: straight thru
Thread Series Designator: unjf all ends
Furnished Items And Quantity: 1 filter

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6F1942-3	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-812-5500?

The FSCG of the NSN 4820-00-812-5500 is 4820

Does the NSN 4820-00-812-5500 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-812-5500 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 4820-00-812-5500 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-812-5500 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 4820-00-812-5500 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962