455YB1IN

View detailed technical data, stock status, and sourcing information for: 455YB1IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-353-4420

Item Name Code

20962

Assigment Date

02/02/1974 (52 years ago)

inside screw bonnet type, pressed-in renewable seat ring type, threaded bonnet attachment method, right-hand 1st end thread direction, 1.000 inches 1st end nominal pipe size accommodated

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: 1.000 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
Nominal Thread Size: 1.000 inches 1st end
Special Features: must be min cv of 13,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
Thread Series Designator: anpt 1st end

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
455YB1IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-00-353-4420?

The FSCG of the NSN 4820-00-353-4420 is 4820

Does the NSN 4820-00-353-4420 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-00-353-4420 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 4820-00-353-4420 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-353-4420 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 4820-00-353-4420 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Feb 2, 1974