Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC4-PERF-2-2 found under by Sgi. The National Stock Number assigned to this part is 7030014580327, and the Federal Supply Class is 7030 Adp Software. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SC4-PERF-2-2.