Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3M1277E5D11A found under Bolt Close Tolerance by Linread Ltd. The National Stock Number assigned to this part is 5306015994564, 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 3M1277E5D11A.