4820-01-422-8322

Find complete technical information, availability, and procurement data for: 4820-01-422-8322
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-422-8322

Item Name Code

05487

Assigment Date

12/09/1995 (30 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

4920013890602,vertical launching system mk-41 end item identification, 4 all ends bolt hole quantity, 10.0 fahrenheit minimum operating temp, 180.0 fahrenheit single response maximum operating temp, 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: 4 all ends
Maximum Operating Temp: 180.0 fahrenheit single response
Minimum Operating Temp: 10.0 fahrenheit
End Item Identification: 4920013890602,vertical launching system mk-41
Nominal Width: 6.750 inches all ends
Nominal Length: 9.250 inches all ends
Valve Operation Method: automatic
Flange Shape: oval with holes all ends
Connection Type: flange all ends
Mounting Facility: wafer
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 5.375 inches all ends
Bolt Hole Nominal Diameter: 0.688 inches all ends
Bolt Circle Nominal Diameter: 7.500 inches all ends
Flange Face Design: plain all ends
Material: iron cast body
Style Designator: straight thru

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
04-R-1-644-D1X	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-422-8322?

The FSCG of the NSN 4820-01-422-8322 is 4820

Does the NSN 4820-01-422-8322 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302010

Does NSN 4820-01-422-8322 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 4820-01-422-8322 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-422-8322 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 4820-01-422-8322 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Sat, Dec 9, 1995