Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GGG-W-660 TY1CL1STA found under Socket Socket Wrench by General Services Administration. The National Stock Number assigned to this part is 5130002218019, 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 GGG-W-660 TY1CL1STA.