4820-01-418-4619 DIAPHRAGM,VALVE,FLAT Index 4820-01-418-4621 VALVE,RESTRICTOR CHECK

National Stock Number:
4820-01-418-4620

Federal Supply Class:
4820

National Item Identification Number:
014184620

Description:
STEM,FLUID VALVE

Detail:
An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.


Manufacturer Information:
21801302353711NAVAL SEA SYSTEMS COMMAND
556-6406595 MDBC-A1453711NAVAL SEA SYSTEMS COMMAND
556-6406595-MDB53711NAVAL SEA SYSTEMS COMMAND
556-6406595-MDBC-B1453711NAVAL SEA SYSTEMS COMMAND
640659553711NAVAL SEA SYSTEMS COMMAND
C791-550196169ELECTRIC BOAT CORPORATION
DF2300-4658 FN MDBC-A1443689HUNTINGTON INGALLS INC
C791-5501 FN MDBC-A1496169ELECTRIC BOAT CORPORATION


Techincal Specification:
LARGEST OUTSIDE DIAMETER1.863 INCHES NOMINAL
MATERIALALUMINUM ALLOY
OVERALL LENGTH5.580 INCHES NOMINAL
SPECIAL FEATURESFOR BALL VALVE
STEM ACTUATING END TYPESLOTTED
VALVE TYPE FOR WHICH DESIGNEDBALL


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