NSN 4820-00-173-7379
Restrictor Valve
About this product
0.095 inches aperture diameter, poppet flow control device, spring disk loading method, connection style: flareless 2nd end.
Manufacturer part number H421 for national stock number 4820001737379.
Datasheet
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Product description
Restrictor Check Valve NSN 4820-00-173-7379.
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MPN or Model
H421
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Schedule B
8481.30.2090 (Check valves of steel) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Aperture Diameter
0.095 inches -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Connection Style
Flareless 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube 2nd end -
Mounting Position
Horizontal or vertical -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.750 inches 1st end -
Seat Angle
12.0 degrees 2nd end -
Material
Stainless steel -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Surface Treatment
Passivate -
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.
Pricing and Availability
Get a quote for 4820-00-173-7379 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
H421 | Ausco,inc. |
65651-05072-101 | Sikorsky Aircraft Corporation |
Stock Check
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