2640-050BSC ASSY A

View detailed technical data, stock status, and sourcing information for: 2640-050BSC ASSY A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-203-5368

Item Name Code

20962

Assigment Date

03/15/1985 (41 years ago)

flange all ends connection type, 12 all ends bolt hole quantity, round with holes all ends flange shape, automatic or manual valve operation method, 5.000 inches valve size

Product Characteristics

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

Bolt Hole Quantity: 12 all ends
Valve Operation Method: automatic or manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 5.000 inches
Maximum Operating Pressure: 650.0 pounds per square inch single response
Nominal Outside Diameter: 9.750 inches all ends
Face To Face Distance: 16.437 inches
Nominal Thickness: 1.500 inches all ends
Bolt Hole Nominal Diameter: 0.688 inches all ends
Bolt Circle Nominal Diameter: 8.250 inches all ends
Flange Face Design: plain all ends
Material: nickel alloy flow control device
Material: nickel alloy body
Material: plastic polyamide (nylon) seat
Media For Which Designed: water, salt 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
2640-050 ASSEMB	Ball Valve
2640-050 ASSY A	Ball Valve
2640-050BSC ASSY A	Ball Valve
845-1889799 ASSY A	Ball Valve
845-1889799BSC ASSY A	Ball Valve
845-1889799REVD	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-203-5368?

The FSCG of the NSN 4820-01-203-5368 is 4820

Does the NSN 4820-01-203-5368 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-203-5368 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 4820-01-203-5368 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-203-5368 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 4820-01-203-5368 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Mar 15, 1985