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NSN 4820-01-481-6178

Fuel Manifold Check Valve

About this product

This valve varies from naval drawing 803-1385721 by o-rings of viton fluorocarbon iaw mil-r-83248, ty 1, cl 1; by silver braze union ends and ni-cu side plug. Similar to 4820-01-227-2854 which states magnetic permeability is 2.0 or less..

Manufacturer part number 1385721-6 (MOD) for national stock number 4820014816178.

Datasheet

  • Product description

    Check Valve NSN 4820-01-481-6178.

  • MPN or Model

    1385721-6 (MOD)

  • 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.)
    35 lb
  • Pipe Size Accommodated
    1.250 millimeters all ends
  • Flow Control Device
    Disk
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • End Application
    Cvn 68 service usage: potable water
  • Connection Style
    Socket with brazing ring (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Mounting Position
    Horizontal
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Part Name Assigned By Controlling Agency
    1.25" brnz union end swing check valve
  • Material
    Nickel alloy flow control device
  • Material Specification
    Astm b61 assn standard single material response body
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Straight thru
  • Furnished Items And Quantity
    2 brazing ring
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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 4820014816178

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1385721-6 (MOD) Naval Ship Systems Command
5399-005 1.25IP Milwaukee Valve Company, Inc.
5399-005R 114 Milwaukee Valve Company, Inc.
5399-005 1.250IPS Milwaukee Valve Company, Inc.
1385721 Naval Ship Systems Command
5399-005-G-0001 Milwaukee Valve Company, Inc.
Stock Check
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