Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 622-9203-002 found under by Alcatel Network Systems Inc. The National Stock Number assigned to this part is 5820014397247, and the Federal Supply Class is 5820 Radio And Television Communication Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 622-9203-002.