4820-01-278-8636

Find complete technical information, availability, and procurement data for: 4820-01-278-8636
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-278-8636

Item Name Code

05486

Assigment Date

05/10/1988 (38 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

round all ends flange shape, automatic valve operation method, packing retaining bonnet type, flange all ends connection type, disk flow control device

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
Bonnet Type: packing retaining
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 2.000 inches
Nominal Outside Diameter: 6.000 inches all ends
Face To Face Distance: 8.000 inches
Nominal Thickness: 0.500 inches all ends
Flange Face Design: plain all ends
Material: copper alloy overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-295-4730	No Name Available	04/01/2017
4820-01-542-3282	No Name Available	08/01/2021
4820-01-615-4519	No Name Available	12/01/2016

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
5071-012-200	Stop-Check Valve
5071C0-0200	Stop-Check Valve
5071C00200	Stop-Check Valve
B1626E-0200	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-278-8636?

The FSCG of the NSN 4820-01-278-8636 is 4820

Does NSN 4820-01-278-8636 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 4820-01-278-8636 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-278-8636 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 4820-01-278-8636 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 10, 1988