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NSN 4820-00-793-9646

Fuel Manifold Check Valve

About this product

Disk flow control device, spring disk loading method, flared (tube) all ends connection style, valve operation method: automatic.

Manufacturer part number K-1207-4-17 for national stock number 4820007939646.

Datasheet

  • Product description

    Check Valve NSN 4820-00-793-9646.

  • MPN or Model

    K-1207-4-17

  • 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
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Connection Style
    Flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Mounting Position
    Vertical
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Outside Diameter Tube Accommodated
    0.250 inches all ends
  • Material
    Steel flow control device
  • Material Specification
    Qq-w-423 federal specification single material response seat
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625 military specification single treatment response
  • Style Designator
    Straight thru
  • Supplementary Features
    Additional flow control device: stem
  • Test Data Document
    34199-k-1207-4 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Thread Series Designator
    Unf all ends
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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 4820007939646

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
K-1207-4-17 Essex Industries, Inc.
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