Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FX158-50S found under Splice Conductor by Radio Frequency Systems. The National Stock Number assigned to this part is 5940004496132, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FX158-50S.