Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6600W6611 found under Test Set Generator by Tegam Inc. The National Stock Number assigned to this part is 5998012572689, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6600W6611.