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Worldwide distributor of NSN parts and consumables located in the USA.

Vent-check Valve

Model / MPN: 1104F-4IN | NSN: 4820-01-289-3460
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-01-289-3460
Sold in multiples of
1 EA
DEMIL
NO
Valve Operation Method
Automatic
Connection Type
Flange all ends
Mounting Position
Vertical
Valve Size
4.000 inches
Material
Copper alloy body
Style Designator
Straight through flanged ends
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC16TL629 Check Valve, Vent 1 EA 08/29/2016
SPE7MC18T4192 Check Valve, Vent 1 EA 01/02/2018

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1104F-4IN Cross Reference
  • 4-1300FB