NSN 4820-00-880-0421

Datasheet

• Product description
  

  Safety Relief Valve NSN 4820-00-880-0421.

• MPN or Model
  

  576R360H02

• Schedule B
  8481.40.0000 (Safety or relief valves)
• 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
  165.0 degrees fahrenheit single response
• Connection Style
  G42 flared (tube) all ends
• Valve Operation Method
  Automatic
• Connection Type
  Threaded external tube all ends
• Features Provided
  Pressure tight outlet side
• Thready Qty Per Inch (tpi)
  20 all ends
• Adjustable Pressure Range
  +40.0/+125.0 pounds per square inch
• Thread Size
  0.437 inches all ends
• Seat Angle
  37.0 degrees all ends
• Opening Pressure Setting
  90.0 pounds per square inch
• Outside Diameter Tube Accommodated
  0.250 inches all ends
• Material
  Aluminum alloy 2014 and aluminum alloy
• Material Specification
  Qq-a-200/2, alloy2014, t4 federal specification 1st material response and qq-a-225/4, alloy 2014, t4 federal specification 2nd material response or qq-a-367, comp 2014, t4 federal specification 3rd material response
• Surface Treatment
  Anodize
• Surface Treatment Specification
  Mil-a-8625, type 1 military specification single treatment response
• Style Designator
  Err-090
• Thread Series Designator
  Unf all ends