4820-01-187-1993

Find complete technical information, availability, and procurement data for: 4820-01-187-1993
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-1993

Item Name Code

20962

Assigment Date

08/21/1984 (41 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

manual valve operation method, 2.000 inches valve size, round with holes 1st end flange shape, flange 1st end connection type, 5 1st end bolt hole quantity

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: 5 1st end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Valve Size: 2.000 inches
Maximum Operating Pressure: 650.0 pounds per square inch single response
Face To Face Distance: 9.870 inches
Nominal Thickness: 1.094 inches 1st end
Bolt Hole Nominal Diameter: 0.812 inches 1st end
Bolt Circle Nominal Diameter: 4.750 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy body
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
2640-645ASSYAT LESSTAILPC	Ball Valve
845-2109889ASSY	Ball Valve
SS845-2109889ASSYAT LESSTAILPC	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-187-1993?

The FSCG of the NSN 4820-01-187-1993 is 4820

Does the NSN 4820-01-187-1993 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-187-1993 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 4820-01-187-1993 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-187-1993 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 4820-01-187-1993 was assigned to the Federal Catalog?

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