Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2554-MMGN found under by Alcatel Lucent Usa Inc. The National Stock Number assigned to this part is 5805014369531, and the Federal Supply Class is 5805 Telephone And Telegraph Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2554-MMGN.