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4820-00-782-9624

Find complete technical information, availability, and procurement data for: 4820-00-782-9624

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4820-00-782-9624
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-782-9624
Item Name Code
20520
Assigment Date
02/02/1968 (58 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

3a all ends thread class, 0.032 inches nominal aperture diameter, poppet flow control device, spring disk loading 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
3a all ends
Thread Direction
right-hand all ends
Aperture Diameter
0.032 inches nominal
Flow Control Device
poppet
Disk Loading Method
spring
Maximum Operating Temp
-65.0 fahrenheit 1st response
Maximum Operating Temp
275.0 fahrenheit 2nd response
Connection Style
flareless all ends
Valve Operation Method
automatic
Connection Type
threaded external tube all ends
Mounting Position
horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Nominal Thread Size
0.437 inches all ends
Seat Angle
12.0 degrees all ends
Material
aluminum alloy 2024 body
Material
aluminum alloy 2024 flow control device
Material Document And Classification
fedstd66,aisi 414/sae 51414 fed std single material response flow control device
Material Document And Classification
qq-a-22516,alloy 2024 fed spec single material response body
Media For Which Designed
hydraulic fluid, petroleum base single response
Surface Treatment
enamel
Style Designator
straight thru
Thread Series Designator
unf all ends

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
1R5444-20 Restrictor Check Valve
215-32320-20 Restrictor Check Valve
4R111-20 Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-782-9624?
The FSCG of the NSN 4820-00-782-9624 is 4820
Does the NSN 4820-00-782-9624 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-782-9624 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 4820-00-782-9624 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-782-9624 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 4820-00-782-9624 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Feb 2, 1968

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