National Stock Number: 4820-99-207-8143
Federal Supply Class: 4820
National Item Identification Number: 992078143
Description: VALVE,FOOT
Detail: A VALVE USED ON THE FREE END OF A SUCTION LINE PERMITTING FLOW IN ONLY ONE DIRECTION. IT IS ALWAYS EQUIPPED WITH A STRAINER AT THE INLET END. SEE ALSO VALVE, CHECK.
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