Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3050VSRK-1 found under Drill Driver Electric Portable by S B Power Tool Co. The National Stock Number assigned to this part is 5130013966422, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3050VSRK-1.