4820-00-825-5634

Find complete technical information, availability, and procurement data for: 4820-00-825-5634
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-825-5634

Item Name Code

27565

Assigment Date

01/01/1963 (63 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.

plain first end style designator, straight thru body style, unable to decode stem material, unable to decode first end thread size and series/type designator, threaded internal pipe first end connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
Stem Material: unable to decode
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: stem and integral disk
Flow Control Device Material: unable to decode and unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +5.0 to 50.0 pounds per square inch
Valve Stem Design: double seat
Valve Loading Method: dome
Remote Actuation Method: diaphragm
Material: unable to decode
Reference Number Differentiating Characteristics: as differentiated by the outlet pressure range,material and thread type designator requirements

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
30-3R	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-825-5634?

The FSCG of the NSN 4820-00-825-5634 is 4820

Does the NSN 4820-00-825-5634 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-825-5634 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 4820-00-825-5634 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-825-5634 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 4820-00-825-5634 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963