4820-01-540-7909

Find complete technical information, availability, and procurement data for: 4820-01-540-7909
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-540-7909

Item Name Code

05486

Assigment Date

06/02/2006 (20 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

disk flow control device, 0.500 inches all ends nominal pipe size accommodated, bolted bonnet attachment method, new construction lcs1 end item identification, outside screw-yoke 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: outside screw-yoke
Bonnet Attachment Method: bolted
End Item Identification: new construction lcs1
Connection Style: socket (pipe) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 800.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: globe valve, stop check
Special Features: end connections are socket weld iaw asme/ansi b16.11; seat is hard faced with stellite 6; application: high pressure air
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material: steel corrosion resisting stem
Material: steel uns k03504 body
Media For Which Designed: air single response
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

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
28S-FS4-SC/.50IN	Stop-Check Valve
N0479-000	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-540-7909?

The FSCG of the NSN 4820-01-540-7909 is 4820

Does NSN 4820-01-540-7909 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 4820-01-540-7909 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-540-7909 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 4820-01-540-7909 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Fri, Jun 2, 2006