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NSN 4820-01-399-7921

Fuel Manifold Check Valve

About this product

Disk flow control device, weight disk loading method, 10 all ends bolt holes, valve operation method: manual.

Manufacturer part number DS-B-90301 for national stock number 4820013997921.

Datasheet

  • Product description

    Check Valve NSN 4820-01-399-7921.

  • MPN or Model

    DS-B-90301

  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Disk Loading Method
    Weight
  • Bolt Hole Quantity
    10 all ends
  • Maximum Operating Temp
    200.0 degrees fahrenheit single response
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Mounting Position
    Horizontal
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure
    1200.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Outside Diameter
    8.690 inches all ends
  • Face To Face Distance
    14.500 inches
  • Thickness
    1.440 inches all ends
  • Bolt Hole Diameter
    0.690 inches all ends
  • Bolt Circle Diameter
    7.188 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Copper alloy 964 flow control device
  • Material Specification
    Mil-c-20159, uns c96400 military specification single material response flow control device
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Straight through flanged ends
  • Reference Number Differentiating Characteristics
    Quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items
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 4820013997921

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DS-B-90301 Pentair Valves & Controls Us Lp
211029333 Naval Sea Systems Command
211029333SS Naval Inventory Control Point
DS-B-90301SS Naval Inventory Control Point
211029333L1 Naval Inventory Control Point
DS-B-90301L1 Naval Inventory Control Point
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