4820-00-851-4112

Find complete technical information, availability, and procurement data for: 4820-00-851-4112
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-851-4112

Item Name Code

05485

Assigment Date

01/01/1962 (64 years ago)

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

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: 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: 1.500 inches all ends
Material: copper alloy 876 stem
Material: copper alloy 922 body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material Document And Classification: astmcu0202 assn std single material response body
Material Document And Classification: astmstb000 assn std single material response flow control device
Material Document And Classification: astmstb000 assn std single material response seat
Material Document And Classification: astmstb000 assn std single material response stem
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
Reference Number Differentiating Characteristics: as differentiated by size of end connections

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-770-4820	No Name Available	09/01/2023
4820-00-813-0530	No Name Available	07/22/1968
4820-00-814-0045	No Name Available	05/16/1966
4820-00-885-8811	No Name Available	09/01/2023
4820-00-963-5060	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
1B434 11/2INCH	Globe Valve
FIG 556-P SIZE 1 1/2 IN	Globe Valve
T256AP	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-851-4112?

The FSCG of the NSN 4820-00-851-4112 is 4820

Does NSN 4820-00-851-4112 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 4820-00-851-4112 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-851-4112 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 4820-00-851-4112 was assigned to the Federal Catalog?

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