Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS16958L-31 5.11 found under Capacitor by Cummins Inc. The National Stock Number assigned to this part is 5910011738971, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KS16958L-31 5.11.