NSN 4820-01-052-3974

Datasheet

• Product description
  

  Check Valve NSN 4820-01-052-3974.

• MPN or Model
  

  488-4D2-3

• 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
• Unit Weight (Est.)
  0.1 lb
• 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
• Thready Qty Per Inch (tpi)
  20 all ends
• 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
• Material
  Steel comp 304 flow control device and steel comp 303 flow control device
• Material Specification
  Qq-s-763, class 304 federal specification 1st material response flow control device and qq-s-764, type 303 federal specification 2nd material response flow control device
• Media For Which Designed
  Hydraulic fluid, mineral base 2nd response
• Surface Treatment
  Anodize
• Surface Treatment Specification
  Mil-a-8625, type 2 military specification single treatment response
• Style Designator
  Straight thru
• Thread Series Designator
  Unj all ends