4820-01-220-1955 VALVE,CHECK Index 4820-01-220-1957 VALVE,CHECK

National Stock Number:
4820-01-220-1956

Federal Supply Class:
4820

National Item Identification Number:
012201956

Description:
VALVE,BLEEDER,HYDRAULIC SYSTEM

Detail:
A METALLIC, THREADED, SCREW-SHAPED ITEM USED IN HYDRAULIC BRAKE CYLINDERS, HYDRAULIC POWER UNITS, MISSILE LAUNCHING HYDRAULIC SYSTEMS, AND THE LIKE, FOR THE PURPOSE OF PROVIDING A MEANS OF RELEASING AIR FORM AND/OR FLUSHING A HYDRAULIC SYSTEM. IT MAY BE FURNISHED WITH OR WITHOUT A DUST CAP. EXCLUDES SPRING LOADED OR AUTOMATIC TYPE AIR PRESSURE RELIEF VALVES, AND BOLT, FLUID PASSAGE.


Manufacturer Information:
103623-20DTZ7PALL CORPORATION FLUID DYNAMICS DIVISION DBA PALL CORPORATION FLUID DYNAMICS
103623-212193TECHNETICS GROUP LLC
103623-2C103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
103623-2CP12193TECHNETICS GROUP LLC


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALNICKEL ALLOY OVERALL
PROPRIETARY CHARACTERISTICSPACS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
STYLE DESIGNATORSCREW-IN CARTRIDGE


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