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4820-00-203-9383

Find complete technical information, availability, and procurement data for: 4820-00-203-9383

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4820-00-203-9383
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-203-9383
Item Name Code
05487
Assigment Date
01/01/1963 (63 years ago)

500.0 fahrenheit single response maximum operating temp, poppet flow control device, 3a all ends thread class, right-hand all ends thread direction, spring disk loading method

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
Maximum Operating Temp
500.0 fahrenheit single response
Connection Style
flared (tube) all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal
Maximum Operating Pressure
225.0 pounds per square inch single response
Nominal Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Opening Pressure Setting
1.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated
0.375 inches all ends
Material
aluminum alloy overall
Media For Which Designed
air 1st response
Media For Which Designed
fuel/oil, hydrocarbon 2nd response
Surface Treatment
anodize
Style Designator
straight thru
Thread Series Designator
unjf all ends

Related Parts

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Part Number Name
634043-1 Check Valve
P7-526 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-203-9383?
The FSCG of the NSN 4820-00-203-9383 is 4820
Does the NSN 4820-00-203-9383 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-203-9383 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-203-9383 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-203-9383 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 4820-00-203-9383 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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