Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM-D-944750 found under Antenna Elevator Gr by R A Miller Industries Inc. The National Stock Number assigned to this part is 5985010631574, 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 SM-D-944750.