Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1241E1 found under Transducer Altitude by Rosemount Aerospace Inc. The National Stock Number assigned to this part is 6610005252317, and the Federal Supply Class is 6610 Flight Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1241E1.