Product Details | VACUUM BREAKING VALVE

4820-01-553-3770 An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.

Part Alternates: N36-M13/4, N36M134, 4820-01-553-3770, 01-553-3770, 4820015533770, 015533770

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JUL 2007 01-553-3770

Cross Reference | NSN 4820-01-553-3770

Part Number Cage Code Manufacturer
N36-M13/4 79227 WATTS REGULATOR CO

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Technical Data | NSN 4820-01-553-3770

Characteristic Specifications
SPECIAL FEATURES 3/4 INCH, FOR AUTOMATIC OF A CLOSED SYSTEM TO ATMOSPHERE WHEN A VACUUM IS CREATED, PERVENTS VACUUM CONDITIONS THAT COULD SIPHON THE WATER FROM THE TANK WHICH COULD CAUSE COLLAPSE AND OR EQUIPMENT BURN OUT

Restrictions/Controls & Freight Information | NSN 4820-01-553-3770

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information