Product Details | VACUUM BREAKING VALVE

4820-01-379-0370 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: FF-1-B, FF1B, 4820-01-379-0370, 01-379-0370, 4820013790370, 013790370

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 AUG 1993 01-379-0370

Drawings & Photos | NSN 4820-01-379-0370


Cross Reference | NSN 4820-01-379-0370

Part Number Cage Code Manufacturer
FF-1-B 73124 HAYWARDINDL. PRODUCTS INC.

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Technical Data | NSN 4820-01-379-0370

Characteristic Specifications
BODY STYLE A2 TEE
BODY MATERIAL COPPER ALLOY
SPECIAL FEATURES DIA. 0.750 IN.

Restrictions/Controls & Freight Information | NSN 4820-01-379-0370

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