The 601482 number you provided is an Airstream part number. But I was able to locate some information with that number and it looks like it is in fact the Double RV Waste Valves # T80.
After comparing the Double RV Waste Valves # T80 to the valve I located using the 601482 number, it looks like Airstream just changed the part number to 601482 and the # T80 is the same waste valve you currently have. view full answer...
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