4820-01-421-2586

Find complete technical information, availability, and procurement data for: 4820-01-421-2586
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-2586

Item Name Code

05486

Assigment Date

11/03/1995 (30 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

inside screw bonnet type, disk flow control device, osprey class mhc end item identification, bolted bonnet attachment method, 8 all ends bolt hole quantity

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: bolted
Bolt Hole Quantity: 8 all ends
End Item Identification: osprey class mhc
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: vertical
Valve Size: 3.000 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 6.625 inches all ends
Nominal Thickness: 0.937 inches all ends
First Connection Face To Centerline Distance: 5.000 inches
Bolt Hole Nominal Diameter: 0.687 inches all ends
Second Connection Face To Centerline Distance: 5.000 inches
Bolt Circle Nominal Diameter: 5.500 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
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
15-2 3IN	Stop-Check Valve
15-2-0300	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-421-2586?

The FSCG of the NSN 4820-01-421-2586 is 4820

Does the NSN 4820-01-421-2586 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-421-2586 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 4820-01-421-2586 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-2586 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 4820-01-421-2586 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995