4820-01-377-4223

Find complete technical information, availability, and procurement data for: 4820-01-377-4223
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-377-4223

Item Name Code

05487

Assigment Date

07/15/1993 (33 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

automatic valve operation method, rectangular with holes all ends flange shape, 4 all ends bolt hole quantity, spring disk loading method, 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
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: rectangular with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Opening Pressure Setting: 22.0 pounds per square inch
Bolt Hole Nominal Diameter: 0.625 inches all ends
Flange Face Design: plain all ends
Material: rubber butadiene-acrylonitrile class nbr packing
Media For Which Designed: oil 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
S52F2-10/5	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-377-4223?

The FSCG of the NSN 4820-01-377-4223 is 4820

Does NSN 4820-01-377-4223 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 4820-01-377-4223 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-377-4223 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 4820-01-377-4223 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Jul 15, 1993