NSN 4820-00-457-3627
Fuel Manifold Check Valve
About this product
Poppet flow control device, spring disk loading method, flareless all ends connection style, valve operation method: automatic.
Manufacturer part number 498-4D1-2 for national stock number 4820004573627.
Datasheet
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Product description
Check Valve NSN 4820-00-457-3627.
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MPN or Model
498-4D1-2
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Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Maximum Operating Temp
200.0 degrees fahrenheit single response -
Connection Style
Flareless all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube all ends -
Mounting Position
Horizontal or vertical -
Thready Qty Per Inch (tpi)
20 1st end -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.438 inches all ends -
Seat Angle
12.0 degrees all ends -
Outside Diameter Tube Accommodated
0.250 inches all ends -
Material
Steel comp 304 flow control device and steel comp 303 flow control device and rubber butadiene-acrylonitrile class nbr flow control device -
Material Specification
Fed standard 66, aisi 304/sae 3034 federal standard 1st material response flow control device and federal standard 66, aisi 303/sae 30303 federal standard 2nd material response flow control device -
Media For Which Designed
Fuel/oil, hydrocarbon 2nd 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 all ends
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Check Valve
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.
![Mechanic Bill explains Fuel Manifold Check Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-457-3627 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
498-4D1-2 | Parker-hannifin Corporation |
498-4D1-2 | Teledyne Industries Inc |
Stock Check
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