NSN 4820-01-183-2258

Datasheet

• Product description
  

  Check Valve NSN 4820-01-183-2258.

• MPN or Model
  

  485-8B28-2

• 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.)
  0.7 lb
• Thread Class
  3a 2nd end
• Thread Direction
  Right-hand 1st end
• Flow Control Device
  Poppet
• Disk Loading Method
  Spring
• End Application
  Advance attack helicopter ah-1w. Mh-53e helicopter. S-3b viking aircraft. B-52 aircraft support equipment. C-2a (reprocured) aircraft. Hh-60h search and rescue helicopter. Hh-60j uscg search and rescue helicopter. F-14 tomcat aircraft.
• Connection Style
  External seat for gasket seal (boss) 2nd end
• Valve Operation Method
  Automatic
• Thready Qty Per Inch (tpi)
  A16 2nd end
• Maximum Operating Pressure
  3000.0 pounds per square inch single response
• Thread Size
  0.750 inches 2nd end
• Seat Angle
  37.0 degrees 2nd end
• Criticality Code Justification
  Feat
• Material
  Steel flow control device
• Style Designator
  Straight thru
• Thread Series Designator
  Unj 2nd end