4820-01-398-3441

Find complete technical information, availability, and procurement data for: 4820-01-398-3441
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-398-3441

Item Name Code

20962

Assigment Date

10/31/1994 (31 years ago)

125.0 fahrenheit single response maximum operating temp, 3655-01-398-3811 oxygen-nitrogen generating and charging plant end item identification, right-hand all ends thread direction, flared (tube) all ends connection style, 3a all ends 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 all ends
Thread Direction: right-hand all ends
Maximum Operating Temp: 125.0 fahrenheit single response
End Item Identification: 3655-01-398-3811 oxygen-nitrogen generating and charging plant
Connection Style: flared (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 2.000 inches all ends
Seat Angle: 37.0 degrees all ends
Criticality Code Justification: feat
Special Features: clean and package for oxygen service per mil-i-52211, method c, level b, class a
Material: steel comp 316 body
Material: steel comp 316 flow control device
Media For Which Designed: oxygen, gaseous single response
Style Designator: cross
Thread Series Designator: unf 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
1828AS123	Ball Valve
1828AS123-1	Ball Valve
3K123-27-27-27B-02	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-398-3441?

The FSCG of the NSN 4820-01-398-3441 is 4820

Does the NSN 4820-01-398-3441 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-398-3441 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 4820-01-398-3441 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-398-3441 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 4820-01-398-3441 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Oct 31, 1994