Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 871BM2 found under Detector Ice Turbin by Rosemount Inc. The National Stock Number assigned to this part is 6340005524479, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 871BM2.