NSN 4820-01-099-3672 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 259A-4TT-.15 for national stock number 4820010993672.

Product description

Check Valve NSN 4820-01-099-3672.
MPN or Model

259A-4TT-.15
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
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
3000.0 pounds per square inch single response
Thread Size
0.438 inches all ends
Seat Angle
37.0 degrees all ends
Opening Pressure Setting
0.15 pounds per square inch
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, alloy 2024, t4 federal specification single material response
Media For Which Designed
Carbon dioxide 5th response
Style Designator
Straight thru
Thread Series Designator
Unjf all ends

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MPN manufacturer part number	Registrant or Supplier
259A-4TT-.15	Circor Aerospace, Inc.
3141142-1	Navair And Navsea Managed

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NSN 4820-01-099-3672