Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK458-01-17-7 found under by Skydyne Company The. The National Stock Number assigned to this part is 5840006562331, and the Federal Supply Class is 5840 Radar Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SK458-01-17-7.