4820-01-305-9782

Find complete technical information, availability, and procurement data for: 4820-01-305-9782
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-305-9782

Item Name Code

05483

Assigment Date

08/15/1989 (36 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.

disk flow control device, 150.0 fahrenheit 2nd response maximum operating temp, bolted bonnet attachment method, 4 all ends bolt hole quantity, outside screw-yoke bonnet type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 450.0 fahrenheit 1st response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 2.500 inches
Maximum Operating Pressure: 150.0 pounds per square inch 2nd response
Maximum Operating Pressure: 300.0 pounds per square inch 1st response
Nominal Outside Diameter: 7.000 inches all ends
Nominal Thickness: 0.563 inches all ends
First Connection Face To Centerline Distance: 3.500 inches
Bolt Hole Nominal Diameter: 0.750 inches all ends
Second Connection Face To Centerline Distance: 3.500 inches
Bolt Circle Nominal Diameter: 5.500 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 922 or copper alloy 836 body
Material: copper alloy 922 or copper alloy 836 flow control device
Material: nickel alloy 400 or nickel alloy seat
Material: nickel alloy 400 stem
Material Document And Classification: astm b61 assn std single material response or astm b62 assn std single material response flow control device
Material Document And Classification: qq-n-281 fed spec single material response or qq-n-288 fed spec single material response seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Material Document And Classification: stm b61 assn std single material response or astm b62 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: angle flanged ends
Supplementary Features: this item has been reviewed for asbestos material;the current approved sources; 30263 have indicated their part number contained asbestos prior to 1984,they continue to manufacture the same part number without asbestos material after 1984

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
B-142E-0250	Angle Valve
FIG NO B-142-E SZ 2 1/2 IN	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-305-9782?

The FSCG of the NSN 4820-01-305-9782 is 4820

Does NSN 4820-01-305-9782 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 4820-01-305-9782 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-305-9782 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 4820-01-305-9782 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Aug 15, 1989