4820-00-450-9843

Find complete technical information, availability, and procurement data for: 4820-00-450-9843
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-450-9843

Item Name Code

05488

Assigment Date

01/02/1970 (56 years ago)

A valve having one outlet and two inlets that are usually opposite each other. It has a fluid pressure operated pistonlike item, called a shuttle, that controls either inlet. It is commonly used to provide an emergency passage for fluid in an aircraft hydraulic or pneumatic system in case of loss of pressure in the normal service lines.

automatic valve operation method, disk flow control device, fin stabilizer fsc application data, 3000.0 pounds per square inch single response maximum operating pressure, steel body material

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
Valve Operation Method: automatic
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Material: steel body
Fsc Application Data: fin stabilizer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-256-8959	No Name Available	07/01/1994

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
1L10-F-15-SV	Safety Relief Valve
1L10-F-155	Safety Relief Valve
1L10F15S	Safety Relief Valve
58319-1	Safety Relief Valve
D303242-13	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-450-9843?

The FSCG of the NSN 4820-00-450-9843 is 4820

Does the NSN 4820-00-450-9843 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-450-9843 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 4820-00-450-9843 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-450-9843 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 4820-00-450-9843 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 2, 1970