Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BSM3-K-A351-S12-150 found under Basemast by Bluesky Mast Inc. The National Stock Number assigned to this part is 5985016986116, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BSM3-K-A351-S12-150.