Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-H99-2056 found under Capacitor by Drs Power And Control Technologies. The National Stock Number assigned to this part is 5910011947337, 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 C-H99-2056.