Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STSBG001A06D020 found under Bolt Close Tolerance by Sky Manufacturing Inc. The National Stock Number assigned to this part is 5306004708728, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like STSBG001A06D020.