4820-01-426-2490

Find complete technical information, availability, and procurement data for: 4820-01-426-2490
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-2490

Item Name Code

05483

Assigment Date

03/07/1996 (30 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, bolted bonnet attachment method, supply class aoe end item identification, 12 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: 12 all ends
End Item Identification: supply class aoe
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 6.000 inches
Nominal Outside Diameter: 10.125 inches all ends
Nominal Thickness: 1.188 inches all ends
First Connection Face To Centerline Distance: 8.250 inches
Bolt Hole Nominal Diameter: 0.688 inches all ends
Second Connection Face To Centerline Distance: 8.250 inches
Bolt Circle Nominal Diameter: 8.875 inches all ends
Flange Face Design: plain all ends
Part Name Assigned By Controlling Agency: angle stop-check valve
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: astm b164 assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: qq-n-288, comp a fed spec single material response flow control device
Material Document And Classification: qq-n-288, comp b fed spec single material response seat
Style Designator: angle flanged ends

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
5003HN0 009	Angle Valve
5003HN0600009	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-2490?

The FSCG of the NSN 4820-01-426-2490 is 4820

Does NSN 4820-01-426-2490 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 4820-01-426-2490 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-2490 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 4820-01-426-2490 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Mar 7, 1996