4820-01-459-4893

Find complete technical information, availability, and procurement data for: 4820-01-459-4893
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-459-4893

Item Name Code

20962

Assigment Date

10/03/1998 (27 years ago)

An item which is specifically designed to absorb, conduct or dissipate heat generated by an electrical and/or electronic component or an external source in order to prevent damage to the component. Do not use if a more specific name applies.

4 all ends bolt hole quantity, flange all ends connection type, manual valve operation method, nimitz class cvn end item identification, round with holes all ends flange shape

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
End Item Identification: nimitz class cvn
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.000 inches
Nominal Outside Diameter: 6.000 inches all ends
Face To Face Distance: 4.000 inches
Nominal Thickness: 4.000 inches all ends
Bolt Hole Nominal Diameter: 0.688 inches all ends
Bolt Circle Nominal Diameter: 4.750 inches all ends
Flange Face Design: plain all ends
Material: glass fiber body
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handle
Reference Number Differentiating Characteristics: as differentiated by non-asbestos

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
6983491-051	Ball Valve
6983491-051 AB	Ball Valve
6983491-051 NON-ASBESTOS	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-459-4893?

The FSCG of the NSN 4820-01-459-4893 is 4820

Does the NSN 4820-01-459-4893 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-459-4893 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 4820-01-459-4893 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-459-4893 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 4820-01-459-4893 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Sat, Oct 3, 1998