4820-01-491-4811

Find complete technical information, availability, and procurement data for: 4820-01-491-4811
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-491-4811

Item Name Code

05485

Assigment Date

10/23/2001 (24 years ago)

1.500 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type, disk flow control device, manual valve operation method, bolted bonnet attachment method

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Valve Operation Method: manual
Flange Shape: round all ends
Connection Type: flange all ends
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 5.062 inches all ends
Nominal Thickness: 0.812 inches all ends
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: nickel alloy seat
Material: nickel alloy 400 stem
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: astm b61 assn std single material response flow control device
Material Document And Classification: qq-n-281 fed spec single material response stem
Material Document And Classification: qq-n-288 fed spec single material response seat
Style Designator: straight thru 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
NB2522E-0150	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-491-4811?

The FSCG of the NSN 4820-01-491-4811 is 4820

Does the NSN 4820-01-491-4811 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-491-4811 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 4820-01-491-4811 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-491-4811 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 4820-01-491-4811 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Oct 23, 2001