Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS14-A-SF found under Dividerpowerradio Frequency by Gps Source Inc. The National Stock Number assigned to this part is 5985016986066, 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 MS14-A-SF.