NSN 4820-01-059-1173

Datasheet

• Product description
  

  Check Valve NSN 4820-01-059-1173.

• MPN or Model
  

  L81400-20FMK

• Schedule B
  8481.30.9000 (Check valves of materials other than copper, iron or steel)
• NMF (National Motor Freight)
  050855 - Cocks R Valves Etc Bbc
• Unit Weight (Est.)
  0.2 lb
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• Bolt Hole Quantity
  4 2nd end
• Maximum Operating Temp
  400.0 degrees fahrenheit single response
• Connection Style
  Plain (tube) 1st end
• Width
  2.188 inches 2nd end
• Length
  2.188 inches 2nd end
• Valve Operation Method
  Automatic
• Flange Shape
  Rectangular with holes 2nd end
• Connection Type
  Unthreaded external tube 1st end
• Mounting Position
  Horizontal
• Maximum Operating Pressure
  400.0 pounds per square inch single response
• Thickness
  0.300 inches 2nd end
• Bolt Hole Diameter
  2.500 inches 2nd end
• Center To Center Distance Between Bolt Holes Along Length
  1.656 inches 2nd end
• Center To Center Distance Between Bolt Holes Along Width
  1.656 inches 1st end
• Flange Face Design
  Plain 2nd end
• Outside Diameter Tube Accommodated
  1.520 inches 1st end
• Material
  Rubber seat
• Material Specification
  Qq-a-225/8, alloy 6061, t651 federal specification single material response body
• Media For Which Designed
  Fuel/oil, hydrocarbon 2nd response
• Surface Treatment
  Anodize
• Surface Treatment Specification
  Mil-a-8625 military specification single treatment response
• Style Designator
  Straight thru