NSN 4820-00-720-4978 Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, flared (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number 9019693 for national stock number 4820007204978.

Product description

Check Valve NSN 4820-00-720-4978.
MPN or Model

9019693
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
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
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
600.0 pounds per square inch single response
Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Opening Pressure Setting
8.0 pounds per square inch
Material
Rubber butadiene-acrylonitrile class nbr seat
Material Specification
Qq-a-225/6 federal specification single material response body
Media For Which Designed
Hydrogen 5th response
Style Designator
Straight thru
Thread Series Designator
Unjf all ends

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MPN manufacturer part number	Registrant or Supplier
9019693	U S Army Aviation And Missile
879A6TT8	Circor Aerospace, Inc.
879A6TT	Circor Aerospace, Inc.

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NSN 4820-00-720-4978