4820-01-423-2016

Find complete technical information, availability, and procurement data for: 4820-01-423-2016
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-2016

Item Name Code

27828

Assigment Date

12/18/1995 (30 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

inside spring bonnet type, bolted bonnet attachment method, 250.0 fahrenheit single response maximum operating temp, 12 all ends bolt hole quantity, navy weapon system code le fire fighting equipment end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 12 all ends
Maximum Operating Temp: 250.0 fahrenheit single response
End Item Identification: navy weapon system code le fire fighting equipment
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 6.000 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 10.125 inches all ends
Face To Face Distance: 20.000 inches
Nominal Thickness: 1.190 inches all ends
Bolt Hole Nominal Diameter: 0.694 inches all ends
Bolt Circle Nominal Diameter: 8.880 inches all ends
Flange Face Design: plain all ends
Material: nickel alloy body
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
803-6983468-ASSY 91	Lift-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-423-2016?

The FSCG of the NSN 4820-01-423-2016 is 4820

Does the NSN 4820-01-423-2016 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-423-2016 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 4820-01-423-2016 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-2016 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 4820-01-423-2016 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995