3040-01-197-2117 PISTON,LINEAR ACTUATING CYLINDER Index 4820-01-197-2120 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4820-01-197-2119

Federal Supply Class:
4820

National Item Identification Number:
011972119

Description:
SLIDE,DIRECTIONAL CONTROL LINEAR

Detail:
AN ITEM WHICH MAY HAVE A CYLINDRICAL OR OTHER CROSS-SECTIONAL SHAPE, WITH RECESS AREAS ON THE PERIPHERY. IT IS DESIGNED TO CONTROL THE FLOW DIRECTION IN A LINEAR DIRECTIONAL CONTROL VALVE BY THE SELECTION OF VARIOUS INLET AND OUTLET PORTS IN A SLEEVE OR THE VALVE BODY. THE SLIDE RECIPROCATES THUS MATING RECESS AREAS WITH THE VARIOUS PORTS IN THE SLEEVE OR VALVE BODY. IT MAY HAVE AN OFF (NO FLOW) POSITION.


Manufacturer Information:
2740-43243689HUNTINGTON INGALLS INC
2740-432 ITEM 543689HUNTINGTON INGALLS INC
77765-67X3-496169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY


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