4820-01-343-8383

Find complete technical information, availability, and procurement data for: 4820-01-343-8383
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-343-8383

Item Name Code

05488

Assigment Date

08/17/1991 (35 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

8 1st end bolt hole quantity, 85.0 fahrenheit single response maximum operating temp, 6 2nd end bolt hole quantity, disk flow control device, 319.0 gallons per minute valve discharge flow rate

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
Valve Discharge Flow Rate: 319.0 gallons per minute
Bolt Hole Quantity: 6 2nd end
Bolt Hole Quantity: 8 1st end
Maximum Operating Temp: 85.0 fahrenheit single response
End Item Identification: supply class aoe
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: pressure tight outlet side
Valve Size: 2.000 inches
Adjustable Pressure Range: +45.0 to 49.0 pounds per square inch
Nominal Outside Diameter: 5.562 inches 2nd end
Nominal Outside Diameter: 6.625 inches 1st end
Nominal Thickness: 0.438 inches 2nd end
Nominal Thickness: 0.500 inches 1st end
First Connection Face To Centerline Distance: 5.500 inches
Bolt Hole Nominal Diameter: 0.562 inches all ends
Second Connection Face To Centerline Distance: 4.500 inches
Bolt Circle Nominal Diameter: 4.438 inches 2nd end
Bolt Circle Nominal Diameter: 5.500 inches 1st end
Flange Face Design: plain all ends
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy stem
Media For Which Designed: water, salt single response
Style Designator: angle flanged ends
Specification/Standard Data: 81349-mil-v-24332 government specification
Nondefinitive Spec/Std Data: b grade

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
46H0-205/M5 45T4	Safety Relief Valve
46H0-205/M5 45T49PSI 2IN.	Safety Relief Valve
BAMGG05MHK	Safety Relief Valve
CD653 SHEET 6	Safety Relief Valve
NMP-1102 OPTION-	Safety Relief Valve
NMP-1102 OPTION-A 45T49PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-343-8383?

The FSCG of the NSN 4820-01-343-8383 is 4820

Does the NSN 4820-01-343-8383 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-343-8383 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 4820-01-343-8383 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-343-8383 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 4820-01-343-8383 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Aug 17, 1991