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NSN 4820-01-537-0175

Fuel Manifold Check Valve

About this product

Disk flow control device, weight disk loading method, pressed-in renewable seat ring type, bolt hole quantity: 4 all ends.

Manufacturer part number A0977-004 PN 31F-FS2-INT-FF-.75I for national stock number 4820015370175.

Datasheet

  • Product description

    Check Valve NSN 4820-01-537-0175.

  • MPN or Model

    A0977-004 PN 31F-FS2-INT-FF-.75I

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Disk
  • Disk Loading Method
    Weight
  • Renewable Seat Ring Type
    Pressed-in
  • Bolt Hole Quantity
    4 all ends
  • End Application
    New construction lcs1
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    0.750 inches
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Outside Diameter
    3.880 inches all ends
  • Face To Face Distance
    4.500 inches
  • Thickness
    0.440 inches all ends
  • Bolt Hole Diameter
    0.620 inches all ends
  • Bolt Circle Diameter
    2.750 inches all ends
  • Flange Face Design
    Plain all ends
  • Part Name Assigned By Controlling Agency
    Swing check valve
  • Material
    Steel seat
  • Material Specification
    Astm a479-410 assn standard single material response seat
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Straight through flanged 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 4820015370175

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
A0977-004 PN 31F-FS2-INT-FF-.75I William E Williams, Valve Corp
31F-FS2-INT-FF-.75IN Newmans Inc
A097-004 Newmans Inc
Stock Check
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