Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SP-000055 found under Motor Antenna Drive by General Dynamics Satcom Technologies. The National Stock Number assigned to this part is 5985015791462, 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 SP-000055.