4820-01-189-3172

Find complete technical information, availability, and procurement data for: 4820-01-189-3172
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-189-3172

Item Name Code

20962

Assigment Date

09/14/1984 (41 years ago)

250.0 fahrenheit single response maximum operating temp, 2.000 inches 1st end nominal pipe size accommodated, unthreaded internal pipe all ends connection type, manual valve operation method, socket with brazing ring all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.000 inches 1st end
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Special Features: level 1 requirements do not apply
Material: bronze body
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene seat
Material: titanium flow control device
Media For Which Designed: water, fresh 1st response
Media For Which Designed: water, salt 2nd response
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-993-4180	No Name Available	03/01/2008

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
803-5001003-M831	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-189-3172?

The FSCG of the NSN 4820-01-189-3172 is 4820

Does the NSN 4820-01-189-3172 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-189-3172 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 4820-01-189-3172 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-189-3172 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 4820-01-189-3172 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Sep 14, 1984