455YB3-4IN

View detailed technical data, stock status, and sourcing information for: 455YB3-4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-368-8044

Item Name Code

20962

Assigment Date

02/27/1974 (52 years ago)

threaded bonnet attachment method, right-hand 1st end thread direction, 0.750 inches 1st end nominal pipe size accommodated, inside screw bonnet type, pressed-in renewable seat ring type

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: 0.750 inches 1st end
Thread Direction: right-hand 1st end
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: -20.0 celsius 1st response
Maximum Operating Temp: 180.0 celsius 2nd response
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded internal pipe 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Special Features: must be min cv of 7.7,stampede with wp,wog,mfr and size
Material: plastic polyamide (nylon) or plastic acetal or plastic polychlorotrifluoroethylene seat
Material: rubber flow control device
Material: steel body
Material: steel stem
Material Document And Classification: 66 fed std single material response and aisi 303/sae 30303 assn std single material response and aisi 316/sae 30316 assn std single material response body
Material Document And Classification: 66 fed std single material response and aisi 303/sae 30303 assn std single material response and aisi 316/sae 30316 assn std single material response stem
Material Document And Classification: rubber,buna-n assn std single material response flow control device
Media For Which Designed: water-oil-gas single response
Surface Treatment: cadmium
Style Designator: straight thru

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
455YB3-4IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-368-8044?

The FSCG of the NSN 4820-00-368-8044 is 4820

Does the NSN 4820-00-368-8044 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-368-8044 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 4820-00-368-8044 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-368-8044 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 4820-00-368-8044 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Feb 27, 1974