4820-01-311-9107

Find complete technical information, availability, and procurement data for: 4820-01-311-9107
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-311-9107

Item Name Code

05488

Assigment Date

12/06/1989 (36 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.

150.0 pounds per square inch single response maximum operating pressure, 450.0 fahrenheit single response maximum operating temp, flange 3rd end connection type, +50.0 to 65.0 pounds per square inch adjustable pressure range, spring disk loading method

Product Characteristics

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

Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Type: flange 3rd end
Adjustable Pressure Range: +50.0 to 65.0 pounds per square inch
Maximum Operating Pressure: 150.0 pounds per square inch single response
Opening Pressure Setting: 56.0 pounds per square inch
Special Features: 4.00ips
Material: bronze body

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
20029L41M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-311-9107?

The FSCG of the NSN 4820-01-311-9107 is 4820

Does the NSN 4820-01-311-9107 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-311-9107 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 4820-01-311-9107 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-311-9107 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 4820-01-311-9107 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Dec 6, 1989