Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12-27938 found under Stop Light Taillight Vehicular by Superior Compressor Co. The National Stock Number assigned to this part is 6220013804275, 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 12-27938.