Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300048-01 found under Bolt U by Zwick Energy Researach Organization. The National Stock Number assigned to this part is 5306016310223, 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 300048-01.