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).

inside spring bonnet type, right-hand 1st end thread direction, 3a 1st end thread class, right-hand 2nd end thread direction, disk flow control device

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