Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS6304A9X found under Boltshear by Federal Industries Inc. The National Stock Number assigned to this part is 5306016971025, 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 NAS6304A9X.