Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 403720A-942 found under Cable Assembly Radio Frequency by Thrane And Thrane Inc. The National Stock Number assigned to this part is 5995015609466, 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 403720A-942.