N20B

View detailed technical data, stock status, and sourcing information for: N20B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-259-2202

Item Name Code

05485

Assigment Date

07/14/1987 (39 years ago)

inside screw bonnet type, right-hand all ends thread direction, needle flow control device, 212.0 fahrenheit single response maximum operating temp, threaded bonnet attachment method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 212.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 2000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy body
Material: steel comp 416 stem
Style Designator: straight thru
Thread Series Designator: nptf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-489-2529	No Name Available	02/01/2008

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
1001-1009-15	Globe Valve
N20B	Globe Valve
N20BK	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-259-2202?

The FSCG of the NSN 4820-01-259-2202 is 4820

Does the NSN 4820-01-259-2202 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-259-2202 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 4820-01-259-2202 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-259-2202 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 4820-01-259-2202 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jul 14, 1987