Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21-19618PC3 found under Bus Conductor by Treadwell Corporation. The National Stock Number assigned to this part is 6150007815529, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21-19618PC3.