4820-01-412-6826

Find complete technical information, availability, and procurement data for: 4820-01-412-6826
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-412-6826

Item Name Code

20962

Assigment Date

04/26/1995 (31 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

round with holes all ends flange shape, 4 all ends bolt hole quantity, manual valve operation method, 400.0 fahrenheit 2nd response maximum operating temp, 150.0 fahrenheit 1st response maximum operating temp

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: 4 all ends
Maximum Operating Temp: 150.0 fahrenheit 1st response
Maximum Operating Temp: 400.0 fahrenheit 2nd response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.000 inches
Maximum Operating Pressure: 170.0 pounds per square inch 2nd response
Maximum Operating Pressure: 225.0 pounds per square inch 1st response
Nominal Outside Diameter: 4.250 inches all ends
Face To Face Distance: 5.000 inches
Nominal Thickness: 0.375 inches all ends
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 694 stem
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
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
B4050F 1IN	Ball Valve
FIG B4150F 1.00	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-412-6826?

The FSCG of the NSN 4820-01-412-6826 is 4820

Does NSN 4820-01-412-6826 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 4820-01-412-6826 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-412-6826 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 4820-01-412-6826 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Apr 26, 1995