Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RD-5-11390-0-2.500M found under Bolt Machine by Red Dot Corporation. The National Stock Number assigned to this part is 5306015258566, 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 RD-5-11390-0-2.500M.