4820-01-163-4331

Find complete technical information, availability, and procurement data for: 4820-01-163-4331
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-163-4331

Item Name Code

05485

Assigment Date

10/04/1983 (42 years ago)

An item designed to pass frequencies within a specified range (band) and to suppress frequencies outside the range (band). Excludes:a single inductance, or a single capacitance, or a single resistance. See coil (as modified); reactor; capacitor (as modified); and resistor (as modified).

disk flow control device, right-hand 2nd end thread direction, 3a 1st end thread class, inside spring bonnet type, right-hand 1st end 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 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: flareless (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Material: copper alloy body
Material: steel comp 303 stem
Material Document And Classification: qq-b-626 fed spec single material response body
Material Document And Classification: qq-s-763,class 303 fed spec single material response stem
Media For Which Designed: ethylene glycol 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt 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
11455970	Globe Valve
134F-4B	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-163-4331?

The FSCG of the NSN 4820-01-163-4331 is 4820

Does the NSN 4820-01-163-4331 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-163-4331 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 4820-01-163-4331 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-163-4331 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 4820-01-163-4331 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Oct 4, 1983