Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 554 3348 002 found under Arm Adjustment Ele by Rockwell Collins Inc. The National Stock Number assigned to this part is 5999013000631, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 554 3348 002.