4820-01-189-2110

Find complete technical information, availability, and procurement data for: 4820-01-189-2110
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-189-2110

Item Name Code

05488

Assigment Date

09/13/1984 (41 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

bolted bonnet attachment method, spring disk loading method, 0.500 inches all ends nominal pipe size accommodated, disk flow control device, inside screw bonnet type

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: streamlined with one brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 400.0 pounds per square inch single response
Opening Pressure Setting: 90.0 pounds per square inch
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Furnished Items And Quantity: 1 lever

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
D49722	Safety Relief Valve
R10AD1D1AD AND D49722	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-189-2110?

The FSCG of the NSN 4820-01-189-2110 is 4820

Does the NSN 4820-01-189-2110 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-189-2110 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 4820-01-189-2110 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-189-2110 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 4820-01-189-2110 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Sep 13, 1984