NSN 4820-00-438-0631
Fuel Manifold Check Valve
About this product
Poppet flow control device, spring disk loading method, flareless 1st end connection style, valve operation method: automatic.
Manufacturer part number A51H9065-1 for national stock number 4820004380631.
Datasheet
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Product description
Check Valve NSN 4820-00-438-0631.
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MPN or Model
A51H9065-1
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Schedule B
8481.30.2090 (Check valves of steel) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a 1st 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
Flareless 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube 1st end -
Mounting Position
Horizontal or vertical -
Thready Qty Per Inch (tpi)
20 2nd end -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.437 inches 1st end -
Seat Angle
12.0 degrees 1st end -
Outside Diameter Tube Accommodated
0.250 inches 1st end -
Material
Steel comp 630 seat -
Media For Which Designed
Hydraulic fluid, silicate-ester base single response -
Surface Treatment
Passivate -
Surface Treatment Specification
Mil-s-5002 military specification single treatment response -
Style Designator
Straight thru -
Thread Series Designator
Unj 2nd end
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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.
Pricing and Availability
Get a quote for 4820-00-438-0631 check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
A51H9065-1 | Northrop Grumman Systems Corporation |
4C2240-1 | Crissair, Inc. |
A51H9065-1 | Northrop Grumman Systems Corporation |
Stock Check
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