4820-00-287-2051

Find complete technical information, availability, and procurement data for: 4820-00-287-2051
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-2051

Item Name Code

05485

Assigment Date

01/01/1963 (63 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.

outside screw-yoke bonnet type, 6 1st end bolt hole quantity, bolted bonnet attachment method, disk flow control device, manual valve operation method

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: 6 1st end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Features Provided: bonnet packing
Valve Size: 2.000 inches
Nominal Outside Diameter: 5.562 inches 1st end
Face To Face Distance: 8.000 inches
Nominal Thickness: 0.437 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Circle Nominal Diameter: 4.438 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Style Designator: straight thru flanged ends

FAQs

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

What is the FSCG of the NSN 4820-00-287-2051?

The FSCG of the NSN 4820-00-287-2051 is 4820

Does NSN 4820-00-287-2051 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-287-2051 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-2051 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 4820-00-287-2051 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963