Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5498623-19 found under Suppressor Assembly by Drs Training And Control Systems Llc. The National Stock Number assigned to this part is 5999012979434, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5498623-19.