4820-00-789-0616

Find complete technical information, availability, and procurement data for: 4820-00-789-0616
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-789-0616

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

6 1st end bolt hole quantity, spring disk loading method, 400.0 fahrenheit single response maximum operating temp, 173.0 cubic feet per minute valve discharge flow rate, 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
Disk Loading Method: spring
Valve Discharge Flow Rate: 173.0 cubic feet per minute
Bolt Hole Quantity: 6 1st end
Maximum Operating Temp: 400.0 fahrenheit single response
Nominal Width: 2.156 inches 1st end
Nominal Length: 2.938 inches 1st end
Valve Operation Method: automatic
Flange Shape: oval with holes 1st end
Connection Type: flange 1st end
Maximum Operating Pressure: 150.0 pounds per square inch single response
Opening Pressure Setting: 140.0 pounds per square inch
Nominal Thickness: 0.312 inches 1st end
Bolt Hole Nominal Diameter: 0.344 inches 1st end
Bolt Circle Nominal Diameter: 2.500 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy overall
Media For Which Designed: air single response
Style Designator: angle

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
86-140	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-789-0616?

The FSCG of the NSN 4820-00-789-0616 is 4820

Does the NSN 4820-00-789-0616 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-789-0616 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 4820-00-789-0616 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-789-0616 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 4820-00-789-0616 was assigned to the Federal Catalog?

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