Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC-D-17306 found under Base Mast by F And H Mfg Corp. The National Stock Number assigned to this part is 5985000498344, 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 SC-D-17306.