NSN 4820-00-914-9511

Datasheet

• Product description
  

  Check Valve NSN 4820-00-914-9511.

• MPN or Model
  

  3C1986

• Schedule B
  8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
• NMF (National Motor Freight)
  051080 - Faucets, Bibcocks, Gates Valves
• Unit Weight (Est.)
  0.1 lb
• Thread Class
  3a 1st end
• Thread Direction
  Right-hand 1st end
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• End Application
  Acft, type f-4
• Connection Style
  Flared (tube) 1st end
• Connection Type
  Threaded external tube 2nd end
• Mounting Position
  Horizontal
• Thready Qty Per Inch (tpi)
  20 2nd end
• Maximum Operating Pressure
  3000.0 pounds per square inch single response
• Thread Size
  0.438 inches 2nd end
• Seat Angle
  37.0 degrees 2nd end
• Outside Diameter Tube Accommodated
  0.250 inches 2nd end
• Media For Which Designed
  Air single response
• Surface Treatment
  Passivate
• Style Designator
  Angle
• Supplementary Features
  Appl to emergency flap system, f-4 acft
• Test Data Document
  99240-3c1986 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
• Thread Series Designator
  Unf 2nd end
• Fsc Application Data
  Emergency flap system, aircraft