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NSN 4820-00-772-2891

Fuel Manifold Check Valve

About this product

The end connection identified above as the second end is the valve inlet.

Manufacturer part number 6-43937-5 for national stock number 4820007722891.

Datasheet

  • Product description

    Check Valve NSN 4820-00-772-2891.

  • MPN or Model

    6-43937-5

  • 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 all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Connection Style
    Flareless all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Seat Angle
    12.0 degrees all ends
  • Media For Which Designed
    Oil, hydraulic single response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Mil-s-5002 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unjf all ends
More from these suppliers
Check Valve

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Mechanic Bill explains Fuel Manifold Check Valve

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NSN 4820007722891

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6-43937-5 Northrop Grumman Technical Services,
2637-5 Tactair Fluid Controls, Inc.
A3038-5 Preece Inc Decca Valves Div
2637-5 Hawker Pacific Aerospace
2637-5 Kaiser Fluid Technologies Inc.
6-43937-5 Northrop Grumman Systems Corporation
6-43937-5 Northrop Grumman Systems Corporation
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