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NSN 4820-01-643-9175

Vent-check Valve

About this product

Automatic valve operation method, .

Manufacturer part number 512-7670557 ASSY 93 for national stock number 4820016439175.

Datasheet

  • Product description

    Vent-check Valve NSN 4820-01-643-9175.

  • MPN or Model

    512-7670557 ASSY 93

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Valve Operation Method
    Automatic
Vent-check Valve

A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

Mechanic Bill explains Vent-check Valve

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NSN 4820016439175

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
512-7670557 ASSY 93 Naval Sea Systems Command
15437595 Huntington Ingalls Incorporated
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