Product Details | VACUUM BREAKING VALVE

4820-01-390-4886 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: 141319, 141-319, 4900BX, 4820-01-390-4886, 01-390-4886, 4820013904886, 013904886

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 MAY 1994 01-390-4886

Cross Reference | NSN 4820-01-390-4886

Part Number Cage Code Manufacturer
141-319 91424 MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP
4900BX 0XEF0 ALSONS CORP

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Technical Data | NSN 4820-01-390-4886

Characteristic Specifications
FACE TO FACE DISTANCE 1.625 INCHES NOMINAL
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES
SECOND END NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES
III END ITEM IDENTIFICATION CDF DOMESTIC HOT WATER SYSTEM, SAINT JOHN SHIPBUILDING LTD

Restrictions/Controls & Freight Information | NSN 4820-01-390-4886

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