4820-01-456-6679

Find complete technical information, availability, and procurement data for: 4820-01-456-6679
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-456-6679

Item Name Code

05487

Assigment Date

06/22/1998 (28 years ago)

A material whose thickness is small in comparison to its length and width, and which is specifically designed to prevent any undesirable flow of current between a conductor(s) and/or other objects. Excludes:items which do not have definite rated electrical characteristics. Excludes:insulation cloth, electrical; insulation tape, electrical and plastic sheet. For electrical insulation sheets fabricated for a specific application, see insulator (as modified).

spring disk loading method, disk flow control device, automatic valve operation method, shipalts end item identification, round 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.

Flow Control Device: disk
Disk Loading Method: spring
End Item Identification: shipalts
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 20.000 inches
Flange Face Design: raised straight all ends
Material: copper alloy body
Material: iron cast flow control device
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-373-4957	No Name Available	02/01/1999

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
1000601-II-20 R	Check Valve
MB15-907XMR511-20IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-456-6679?

The FSCG of the NSN 4820-01-456-6679 is 4820

Does NSN 4820-01-456-6679 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 4820-01-456-6679 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-456-6679 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 4820-01-456-6679 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jun 22, 1998