Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 642AS1294-12 found under Tele 1C Mod by Boeing Aircraft. The National Stock Number assigned to this part is 2090014995446, and the Federal Supply Class is 2090 Miscellaneous Ship And Marine Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 642AS1294-12.