Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5209237-009 found under Cable Assembly Special Purpose E by Comptek Research Inc. The National Stock Number assigned to this part is 5995012940947, 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 5209237-009.