Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 979 015 030R121 found under Backshell Electrical Connector by Norcomp. The National Stock Number assigned to this part is 5935016688615, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 979 015 030R121.