4820-00-813-4659

Find complete technical information, availability, and procurement data for: 4820-00-813-4659
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-813-4659

Item Name Code

05485

Assigment Date

01/01/1962 (64 years ago)

union bonnet attachment method, disk flow control device, threaded renewable seat ring type, inside screw bonnet type, right-hand all ends thread direction

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: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 550.0 fahrenheit 1st response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 1000.0 pounds per square inch 2nd response
Maximum Operating Pressure: 300.0 pounds per square inch 1st response
Nominal Thread Size: 0.250 inches all ends
Material: copper alloy 922 body
Material: plastic polytetrafluoroethylene packing
Material: steel comp 420 or copper alloy 694 seat
Material: steel comp 420 flow control device
Material Document And Classification: astm a276 type 420 assn std single material response flow control device
Material Document And Classification: astm a276 type 420 assn std single material response seat
Material Document And Classification: astm b371 alloy 694 assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-988-7268	No Name Available	01/01/1960
4820-00-989-3014	No Name Available	09/01/2023

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
2612-1-4	Globe Valve
576P	Globe Valve
576P-1-4	Globe Valve
B74-1-4	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-813-4659?

The FSCG of the NSN 4820-00-813-4659 is 4820

Does NSN 4820-00-813-4659 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 4820-00-813-4659 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-813-4659 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 4820-00-813-4659 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962