4820-01-506-8883 VALVE,BALL Index 4820-01-506-8885 BALL,CHECK

National Stock Number:
4820-01-506-8884

Federal Supply Class:
4820

National Item Identification Number:
015068884

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:
5001003-S311-7B53711NAVAL SEA SYSTEMS COMMAND
803-500100353711NAVAL SEA SYSTEMS COMMAND
HBV-A2-04-0006-050AZ22B N L INDUSTRIES INC


Techincal Specification:
LARGEST OUTSIDE DIAMETER0.435 INCHES NOMINAL
OVERALL LENGTH1.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY 400
SPECIAL FEATURESTHREADED UNF-2A
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES
VALVE TYPE FOR WHICH DESIGNEDBALL


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