4820-00-987-7938 STEM,FLUID VALVE Index 4820-00-987-7940 BALL,VALVE,PORTED

National Stock Number:
4820-00-987-7939

Federal Supply Class:
4820

National Item Identification Number:
009877939

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:
2640-040PC796169ELECTRIC BOAT CORPORATION
2640-240-796169ELECTRIC BOAT CORPORATION
845-1889789 PIECE 780064NAVAL SHIP SYSTEMS COMMAND
2640-240PC796169ELECTRIC BOAT CORPORATION
2640-640PC896169ELECTRIC BOAT CORPORATION


Techincal Specification:
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES


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