Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZPC1000149 found under Bushing Sleeve by Zwick Energy Researach Organization. The National Stock Number assigned to this part is 3120013052528, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZPC1000149.