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4820-01-174-7793

Find complete technical information, availability, and procurement data for: 4820-01-174-7793

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4820-01-174-7793
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-174-7793
Item Name Code
16989
Assigment Date
03/22/1984 (42 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.

gasket seal (boss) all ends connection style, cone flow control device, 3b all ends thread class, manual valve operation method, right-hand all ends thread direction

Product Characteristics

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

Thread Class
3b all ends
Thread Direction
right-hand all ends
Flow Control Device
cone
Connection Style
gasket seal (boss) all ends
Valve Operation Method
manual
Connection Type
threaded internal boss all ends
Nominal Thread Size
0.750 inches all ends
Material
steel corrosion resisting body
Style Designator
straight thru
Thread Series Designator
unf all ends

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FAQs

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

What is the FSCG of the NSN 4820-01-174-7793?
The FSCG of the NSN 4820-01-174-7793 is 4820
Does the NSN 4820-01-174-7793 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-174-7793 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-174-7793 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-174-7793 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 4820-01-174-7793 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Mar 22, 1984

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