Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3388 found under Line Slab Coaxial by Electrometrics. The National Stock Number assigned to this part is 5995004917778, 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 3388.