87820-4

View detailed technical data, stock status, and sourcing information for: 87820-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-038-0762

Item Name Code

05486

Assigment Date

01/01/1963 (63 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

bolted bonnet attachment method, 10 1st end bolt hole quantity, manual valve operation method, disk flow control device, 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: 10 1st end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Mounting Position: horizontal or vertical
Valve Size: 5.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 9.062 inches 1st end
Face To Face Distance: 13.500 inches
Nominal Thickness: 0.562 inches 1st end
Bolt Hole Nominal Diameter: 0.688 inches 1st end
Bolt Circle Nominal Diameter: 7.812 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat
Material: nickel alloy stem
Media For Which Designed: water, salt single response
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
354920	Stop-Check Valve
87820-4	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-038-0762?

The FSCG of the NSN 4820-00-038-0762 is 4820

Does the NSN 4820-00-038-0762 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-038-0762 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 4820-00-038-0762 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-038-0762 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 4820-00-038-0762 was assigned to the Federal Catalog?

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