417-4805-69161PCV18

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-039-5185

Item Name Code

05487

Assigment Date

01/01/1963 (63 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.

plain (tube) 1st end connection style, round with holes 2nd end flange shape, automatic valve operation method, 8 2nd end bolt hole quantity, disk flow control device

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
Bolt Hole Quantity: 8 2nd end
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Flange Shape: round with holes 2nd end
Connection Type: flange 2nd end
Connection Type: unthreaded internal tube 1st end
Mounting Position: horizontal
Valve Size: 3.000 inches
Maximum Operating Pressure: 50.0 pounds per square inch single response
Nominal Outside Diameter: 6.625 inches 2nd end
Nominal Thickness: 0.500 inches 2nd end
First Connection Face To Centerline Distance: 4.500 inches
Bolt Hole Nominal Diameter: 0.562 inches 2nd end
Second Connection Face To Centerline Distance: 4.000 inches
Bolt Circle Nominal Diameter: 5.500 inches 2nd end
Flange Face Design: plain 2nd end
Nominal Outside Diameter Tube Accommodated: 3.500 inches 1st end
Material: copper alloy body
Material: copper alloy 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
417-4805-69130PCV14	Check Valve
417-4805-69161PCV18	Check Valve
417-4805-69544ALT3PCACEFA3T0L3	Check Valve
417-4805-69544PCACEFA3T0L3	Check Valve
5058-417PCV14	Check Valve
5066-417PCV18	Check Valve
6331-417PCACEFA3T0L3	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-039-5185?

The FSCG of the NSN 4820-00-039-5185 is 4820

Does the NSN 4820-00-039-5185 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-039-5185 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 4820-00-039-5185 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-039-5185 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 4820-00-039-5185 was assigned to the Federal Catalog?

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