Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3399-0000-03-2 found under by Drs Icas Llc. The National Stock Number assigned to this part is 5810016143071, and the Federal Supply Class is 5810 Communications Security Equipment And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3399-0000-03-2.