2640-158 ASSY E 3/4INCH

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-143-4320

Item Name Code

20962

Assigment Date

12/03/1982 (43 years ago)

manual valve operation method, socket with brazing ring all ends connection style, unthreaded internal pipe all ends connection type, 3000.0 pounds per square inch single response maximum operating pressure, 0.750 inches all ends nominal pipe size accommodated

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: 0.750 inches all ends
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Material: steel corrosion resisting overall
Style Designator: angle

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
2640-158	Ball Valve
2640-158 ASSY E 3/4INCH	Ball Valve
845-2007657	Ball Valve
845-2007657ASSYE 3/4IN	Ball Valve
845-200765ASSYE	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-143-4320?

The FSCG of the NSN 4820-01-143-4320 is 4820

Does the NSN 4820-01-143-4320 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-143-4320 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 4820-01-143-4320 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-143-4320 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 4820-01-143-4320 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Dec 3, 1982