S-595-Y 1/2IN

View detailed technical data, stock status, and sourcing information for: S-595-Y 1/2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-191-3810

Item Name Code

20962

Assigment Date

10/07/1984 (41 years ago)

150.0 pounds per square inch 1st response maximum operating pressure, unthreaded internal tube all ends connection type, socket all ends connection style, manual valve operation method, 600.0 pounds per square inch 2nd response maximum operating pressure

Product Characteristics

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

Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 600.0 pounds per square inch 2nd response
Nominal Outside Diameter Tube Accommodated: 0.313 inches all ends
Material: copper alloy 360 flow control device
Material: copper alloy 694 stem
Material: copper alloy 844 body
Material: plastic polytetrafluoroethylene packing
Material: plastic polytetrafluoroethylene seat
Material Document And Classification: astm b-16 assn std single material response flow control device
Material Document And Classification: astm b-371 alloy 694 assn std single material response stem
Material Document And Classification: astm b-584 alloy 694 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru

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
S-595-Y 1/2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-191-3810?

The FSCG of the NSN 4820-01-191-3810 is 4820

Does NSN 4820-01-191-3810 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 4820-01-191-3810 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-191-3810 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 4820-01-191-3810 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Oct 7, 1984