Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HD 1186A GSC found under Antenna Deicing Set by Joint Electronics Type Designation. The National Stock Number assigned to this part is 5985013234932, 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 HD 1186A GSC.