Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50 05 01 80 found under Washer Spring Tensi by Zodiac Aero Electric. The National Stock Number assigned to this part is 5310143583022, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50 05 01 80.