4820-00-274-7389

Find complete technical information, availability, and procurement data for: 4820-00-274-7389
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-274-7389

Item Name Code

05485

Assigment Date

01/01/1961 (65 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

union bonnet attachment method, right-hand all ends thread direction, inside screw bonnet type, 150.0 fahrenheit single response maximum operating temp, disk flow control device

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
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 300.0 pounds per square inch 2nd response
Nominal Thread Size: 0.500 inches all ends
Material: copper alloy 697 stem
Material: copper alloy 836 body
Material: plastic polytetrafluoroethylene and asbestos packing
Material: rubber synthetic flow control device
Material Document And Classification: astmcu0172 assn std single material response bodyastmrcb000 assn std single material response flow control deviceastmpcaw00 assn std single material response and astmasa000 assn std single material response packingastmcub000 assn std single material response seatastmcu0697 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
Nondefinitive Spec/Std Data: 2 type and 1 style and b class and 1/2 size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-087-2531	No Name Available	02/20/1967
4820-00-103-5453	No Name Available	06/01/1996
4820-00-287-6061	No Name Available	07/01/1985
4820-00-595-1903	No Name Available	02/20/1967
4820-00-683-8885	No Name Available	02/20/1967
4820-00-843-5261	No Name Available	04/01/1966
4820-00-850-3350	No Name Available	02/20/1967
4820-00-883-4537	No Name Available	02/20/1967
4820-00-962-9991	No Name Available	09/01/2023
4820-00-964-3810	No Name Available	04/01/1966
4820-01-114-5844	No Name Available	03/01/2006
4820-01-138-0253	No Name Available	01/01/1993
4820-01-254-0147	No Name Available	05/01/1992
4820-01-256-4867	No Name Available	07/01/1991

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
03459-04	Globe Valve
1-535-V2	Globe Valve
1B413	Globe Valve
2600 1/2	Globe Valve
4889K13	Globe Valve
89-1-2	Globe Valve
IB413 SIZE 1/2 IN	Globe Valve
IB433 1/2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-274-7389?

The FSCG of the NSN 4820-00-274-7389 is 4820

Does NSN 4820-00-274-7389 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 4820-00-274-7389 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-274-7389 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 4820-00-274-7389 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961