4820-00-657-4161

Find complete technical information, availability, and procurement data for: 4820-00-657-4161
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-657-4161

Item Name Code

20962

Assigment Date

10/05/1970 (55 years ago)

plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, pressed-in renewable seat ring type, threaded internal pipe all ends connection type, manual valve operation 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
Renewable Seat Ring Type: pressed-in
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Special Features: valve size 0.500 in.
Material: plastic acetal seat
Material: steel body
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Material Document And Classification: fedstd66,aisi316/sae30316 fed std single material response flow control device
Material Document And Classification: fedstd66,aisi316/sae30316 fed std single material response stem
Style Designator: straight thru
Thread Series Designator: npt 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
1-2 446YB	Ball Valve
112 466YBSAE3/4	Ball Valve
N102147PC24	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-657-4161?

The FSCG of the NSN 4820-00-657-4161 is 4820

Does the NSN 4820-00-657-4161 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-657-4161 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 4820-00-657-4161 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-657-4161 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 4820-00-657-4161 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 5, 1970