4820-01-187-1994

Find complete technical information, availability, and procurement data for: 4820-01-187-1994
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-1994

Item Name Code

20962

Assigment Date

08/21/1984 (41 years ago)

A valve with three connections positioned parallel and/or 90 degrees (1.5708 radians) from each other and are not on a run. The flow is controlled by the action of a stem which lifts a disk perpendicularly off the center axis of its seat.

round with holes all ends flange shape, 3.000 inches valve size, 10 all ends bolt hole quantity, flange all ends connection type, manual valve operation method

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: 10 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 3.000 inches
Maximum Operating Pressure: 650.0 pounds per square inch single response
Nominal Outside Diameter: 10.125 inches all ends
Face To Face Distance: 7.312 inches
Nominal Thickness: 1.500 inches all ends
Bolt Hole Nominal Diameter: 0.812 inches all ends
Bolt Circle Nominal Diameter: 8.625 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Material: nickel alloy stem
Media For Which Designed: water, fresh 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
2640-601 ASSY A 3IN	Ball Valve
SS845-2050944 A	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-187-1994?

The FSCG of the NSN 4820-01-187-1994 is 4820

Does the NSN 4820-01-187-1994 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-187-1994 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 4820-01-187-1994 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-187-1994 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 4820-01-187-1994 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Aug 21, 1984