Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11987 found under Cord Assembly Elect by Audio Sears Corp. The National Stock Number assigned to this part is 5995008586547, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11987.