Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 472 TNO 578 found under Cable Assembly Special Purpose E by Hardigg Industries Inc. The National Stock Number assigned to this part is 5995015452884, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 472 TNO 578.