4820-01-203-4001

Find complete technical information, availability, and procurement data for: 4820-01-203-4001
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-203-4001

Item Name Code

27829

Assigment Date

03/14/1985 (41 years ago)

6 all ends bolt hole quantity, inside screw bonnet type, disk flow control device, manual valve operation method, threaded 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.

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Bolt Hole Quantity: 6 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 1.500 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 5.062 inches all ends
Face To Face Distance: 6.750 inches
Nominal Thickness: 0.562 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.938 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy stem
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
178162 1 1/2IN	Stop-Lift-Check Valve
5018000150001	Stop-Lift-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-203-4001?

The FSCG of the NSN 4820-01-203-4001 is 4820

Does the NSN 4820-01-203-4001 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-203-4001 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 4820-01-203-4001 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-203-4001 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 4820-01-203-4001 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Mar 14, 1985