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4820-01-205-8199

Find complete technical information, availability, and procurement data for: 4820-01-205-8199

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4820-01-205-8199
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-205-8199
Item Name Code
05487
Assigment Date
04/12/1985 (41 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.

spring disk loading method, right-hand all ends thread direction, flareless all ends connection style, 3a all ends thread class, poppet 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.

Thread Class
3a all ends
Thread Direction
right-hand all ends
Flow Control Device
poppet
Disk Loading Method
spring
Connection Style
flareless all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal
Thread Quantity Per Inch
12 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.875 inches 2nd end
Nominal Thread Size
1.062 inches 1st end
Seat Angle
24.0 degrees all ends
Material
steel comp 304 body
Material
steel comp 630 flow control device
Media For Which Designed
hydraulic fluid, petroleum base single response
Surface Treatment
passivate
Style Designator
straight thru
Thread Series Designator
unj 1st end
Thread Series Designator
unjf 2nd end

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
2640500 Check Valve
2C7608J Check Valve
SS70-916L-12-10J Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-205-8199?
The FSCG of the NSN 4820-01-205-8199 is 4820
Does the NSN 4820-01-205-8199 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-205-8199 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-205-8199 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-205-8199 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 4820-01-205-8199 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Apr 12, 1985

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