Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST3M561-6D30 found under Bolt Close Tolerance by Indian Aerospace Inc. The National Stock Number assigned to this part is 5306010167528, 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 ST3M561-6D30.