NSN 4820-01-449-8134

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-01-449-8134.

• MPN or Model
  

  644XB-3-12-27

• Schedule B
  8481.40.0000 (Safety or relief valves)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Unit Weight (Est.)
  2 lb
• Thread Class
  3a all ends
• Thread Direction
  Right-hand all ends
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• End Application
  Aircraft, awacs, e-3a
• Connection Style
  G42 flared (tube) all ends
• Valve Operation Method
  Automatic
• Connection Type
  Threaded external tube all ends
• Thready Qty Per Inch (tpi)
  12 all ends
• Adjustable Pressure Range
  +40.0/+50.0 pounds per square inch
• Maximum Operating Pressure
  3600.0 pounds per square inch single response
• Thread Size
  1.062 inches all ends
• Seat Angle
  37.0 degrees all ends
• Material
  Stainless steel body
• Style Designator
  Err-090
• Thread Series Designator
  Unj all ends