Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33434-RBM12 found under Alarm Microbuz by Star Micronics Inc. The National Stock Number assigned to this part is 6350011384310, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 33434-RBM12.