Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STD 1323 found under Bolt Machine by Textron Lycoming Inc. The National Stock Number assigned to this part is 5306014766773, 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 STD 1323.