4820-01-195-8432

Find complete technical information, availability, and procurement data for: 4820-01-195-8432
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-195-8432

Item Name Code

20520

Assigment Date

12/04/1984 (41 years ago)

An item designed to pass all frequencies below a specified frequency. Excludes:a single inductance, a single capacitance, or a single resistance. See coil (as modified); reactor; capacitor (as modified); and resistor (as modified).

right-hand 2nd end thread direction, ball flow control device, 3a 2nd end thread class, right-hand 1st end thread direction, 3a 1st 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: 3a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: ball
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Nominal Thread Size: 0.562 inches 2nd end
Seat Angle: 12.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Material: aluminum alloy 2024 body
Material: rubber packing
Material: steel corrosion resisting flow control device
Media For Which Designed: oil, hydraulic single response
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,type 2 mil std single treatment response
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:

Part Number	Name
6C231	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-195-8432?

The FSCG of the NSN 4820-01-195-8432 is 4820

Does the NSN 4820-01-195-8432 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-195-8432 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 4820-01-195-8432 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-195-8432 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 4820-01-195-8432 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Dec 4, 1984