Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS6305U74 found under Bolt Shear by Bae Systems. The National Stock Number assigned to this part is 5306015362560, 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 NAS6305U74.