Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIC-120-UBM found under Ultimate Building Machine by Mic Industries Inc. The National Stock Number assigned to this part is 3470014656473, and the Federal Supply Class is 3470 Machine Shop Sets Kits And Outfits. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MIC-120-UBM.