3020-01-393-5925 CHAIN,ROLLER Index 4820-01-393-5927 DISK,VALVE

National Stock Number:
4820-01-393-5926

Federal Supply Class:
4820

National Item Identification Number:
013935926

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:
803-217793480064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X3XX-0680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
LARGEST OUTSIDE DIAMETER0.688 INCHES NOMINAL
OVERALL LENGTH5.219 INCHES NOMINAL
MATERIALNICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES
VALVE TYPE FOR WHICH DESIGNEDGLOBE
STEM ACTUATING END TYPETHREADED EXTERNALLY


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