Product Details | VACUUM BREAKING VALVE

4820-01-425-1066 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: 1013113, N36, 4820-01-425-1066, 01-425-1066, 4820014251066, 014251066

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 FEB 1996 01-425-1066

Drawings & Photos | NSN 4820-01-425-1066


Demand History | NSN 4820-01-425-1066

Part Number Request Date QTY Origin
4820-01-425-1066 2016-11-325 12 DIBBS
4820-01-425-1066 2016-08-215 10 DIBBS
4820-01-425-1066 2010-04-106 2 DIBBS

Cross Reference | NSN 4820-01-425-1066

Part Number Cage Code Manufacturer
1013113 00365 TLD ACE CORPORATION
N36 79227 WATTS REGULATOR CO

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Technical Data | NSN 4820-01-425-1066

Characteristic Specifications
BODY STYLE B1 SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL COPPER ALLOY
FLOW CONTROL DEVICE DISK, CIRCULAR
END CONNECTION QUANTITY 1
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR J6 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR NPT
FIRST END NOMINAL THREAD SIZE 0.500 INCHES
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED WATER, FRESH
TEMP RATING 250.0 DEG FAHRENHEIT
ABSOLUTE PRESSURE SETTING 0.2
III END ITEM IDENTIFICATION 4130-01-381-6650 SUPPORT EQUIPMENT,E-3A AIRCRAFT

Restrictions/Controls & Freight Information | NSN 4820-01-425-1066

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable