4820-01-521-6678

Find complete technical information, availability, and procurement data for: 4820-01-521-6678
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-521-6678

Item Name Code

05487

Assigment Date

06/29/2004 (22 years ago)

spring disk loading method, disk flow control device, round all ends flange shape, automatic valve operation method, flange all ends connection type

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
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal
Nominal Outside Diameter: 6.750 inches all ends
Part Name Assigned By Controlling Agency: swing check valve
Material: copper alloy body
Style Designator: straight thru

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
236-703-060-810-004	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-521-6678?

The FSCG of the NSN 4820-01-521-6678 is 4820

Does NSN 4820-01-521-6678 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 4820-01-521-6678 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-521-6678 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 4820-01-521-6678 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jun 29, 2004