Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2140-101 found under Light Navigational Aircraft by Soderberg Mfgcoinc. The National Stock Number assigned to this part is 6220011165582, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S2140-101.