NSN 4820-00-891-3343
Restrictor Valve
About this product
Poppet flow control device, spring disk loading method, gasket seal (boss) 2nd end connection style, valve operation method: automatic.
Manufacturer part number 2R2043-109 for national stock number 4820008913343.
Datasheet
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Product description
Restrictor Check Valve NSN 4820-00-891-3343.
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MPN or Model
2R2043-109
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Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Thread Class
3b 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Maximum Operating Temp
275.0 degrees fahrenheit single response -
Connection Style
Gasket seal (boss) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal boss 2nd end -
Mounting Position
Horizontal or vertical -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.438 inches 2nd end -
Seat Angle
37.0 degrees 1st end -
Material
Rubber synthetic packing -
Material Specification
Qq-a-225/6, alloy 2024 federal specification single material response body -
Media For Which Designed
Hydraulic fluid, phosphate-ester base single response -
Surface Treatment
Anodize -
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response -
Style Designator
Straight thru -
Thread Series Designator
Unf 2nd end
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Restrictor Check Valve
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.
![Mechanic Bill explains Restrictor Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-891-3343 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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2R2043-109 | Saf Industries Llc |
32-69004-109 | Boeing Company, The |
Stock Check
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